NCSSM PLACEMENT TEST 2026 ACTUAL QUESTIONS WITH
VERIFIED ANSWERS.
Tangent - (answer)intersects a circle in only 1 place.
Secant - (answer)intersects a circle in 2 places.
Intersection of a tangent and a radius - (answer)form right angles when they intersect.
Equation of a circle - (answer)x minus h squared plus y minus k squared equals radius squared.
Circumference of a circle - (answer)2 times pi times radius or pi times diameter.
Area of a circle - (answer)pi times radius squared.
Central angle - (answer)is equal to its intercepted arc.
Inscribed angle - (answer)is equal to ½ its intercepted arc.
Angle formed by 2 chords intersecting in a circle - (answer)is equal to the sum of the arcs divided by 2.
Angle formed by 2 secants - (answer)is equal to the major arc minus the minor arc divided by 2.
Angle formed by a secant and a tangent - (answer)is equal to the major arc minus the minor arc divided
by 2.
Angle formed by two tangents - (answer)is equal to the major arc minus the minor arc divided by 2.
Lengths of 2 intersecting chords - (answer)part of the first chord times the other part of the first chord
equals a part of the second chord times the other part of the second chord.
,NCSSM PLACEMENT TEST 2026 ACTUAL QUESTIONS WITH
VERIFIED ANSWERS.
Lengths of an intersecting diameter and chord that meet at right angles (perpendicular) - (answer)if a
diameter meets a chord at a right angle (perpendicular), the diameter divides the chord into 2 equal
parts.
Lengths of 2 intersecting secants - (answer)the whole length of the first secant times the outside length
of the first secant equals the whole length of the second secant times the outside length of the second
secant.
Lengths of an instersecting secant and tangent - (answer)the whole length of the first secant times the
outside length of the first secant equals the length of the tangent squared.
Lengths of intersecting tangents - (answer)Tangents to a circle sharing a common vertex are equal.
Angles - (answer)acute angles are less than 90 degrees. Right angles are 90 degrees. obtuse angles are
between 90 and 180 degrees. Straight angles are 180 degrees and reflex angles are greater than 180
degrees.
Adjacent angles - (answer)share a common vertex, a common side, but not common interior points.
Complementary angles - (answer)2 angles when added together that equal 90 degrees.
They do not have to be adjacent angles.
Supplementary angles - (answer)2 angles when added together that equal 180 degrees.They do not
have to be adjacent angles.
Vertical angles - (answer)vertical angles are congruent.
Alternate interior angles - (answer)alternate interior angles are congruent.
,NCSSM PLACEMENT TEST 2026 ACTUAL QUESTIONS WITH
VERIFIED ANSWERS.
Corresponding angles - (answer)corresponding angles are congruent.
Sum of the angles in a triangle - (answer)the 3 angles of a triangle add up to 180 degrees.
Triangles classified by sides - (answer)scalene triangles have no equal sides.
isosceles triangles have at least 2 equal sides.
equilateral triangles have 3 equal sides.
Triangles classified by angles - (answer)acute triangles have 3 acute angles.
right triangles have a 90 degree and 2 acute angles.
obtuse triangles have an obtuse and 2 acute angles.
Exterior angle of a triangle - (answer)the exterior angle of a triangle equals the sum of the 2 opposite
interior angles.
Isosceles triangles - (answer)sides opposite congruent angles are congruent.
angles opposite congruent sides are congruent.
Triangle inequality theorem - (answer)the sum of 2 sides of a triangle must be greater than the 3rd side.
Mid segment of a triangle - (answer)a mid segment connects the midpoint of 2 sides of a triangle and is
equal to ½ the side not containing the 2 midpoints.
Median - (answer)bisects the opposite side into 2 congruent line segments.
they meet in a triangle at a point called the centroid.
median segments are in a ratio of 2 to 1.
, NCSSM PLACEMENT TEST 2026 ACTUAL QUESTIONS WITH
VERIFIED ANSWERS.
Angle bisector - (answer)bisects an angle into 2 congruent angles.
they meet in a triangle at a point called the incenter.
Altitude - (answer)makes a right angle with the opposite side.
they meet in a triangle at a point called the orthocenter.
Perpendicular bisector - (answer)bisects and makes a right angle with a side of a triangle.They meet in a
triangle at a point called the circumcenter.
Similar triangles - (answer)angles in similar (∼) triangles are congruent.
sides are in proportion.
angles are in a proportion of one to one. (1:1)
Proving triangles similar - (answer)need only 2 angles to be congruent to probe 2 triangles similar.
Proving triangles congruent - (answer)can not be angle angle side (A.S.S.) or side side angle(S.S.A.).
C.P.C.T.C. - (answer)corresponding parts of congruent triangles are congruent.
Pythagorean theorem - (answer)a squared plus b squared equals c squared.
the hypotenuse is always c.
Proving right triangles congruent - (answer)hypotenuse leg.
Right triangle ratios - (answer)
VERIFIED ANSWERS.
Tangent - (answer)intersects a circle in only 1 place.
Secant - (answer)intersects a circle in 2 places.
Intersection of a tangent and a radius - (answer)form right angles when they intersect.
Equation of a circle - (answer)x minus h squared plus y minus k squared equals radius squared.
Circumference of a circle - (answer)2 times pi times radius or pi times diameter.
Area of a circle - (answer)pi times radius squared.
Central angle - (answer)is equal to its intercepted arc.
Inscribed angle - (answer)is equal to ½ its intercepted arc.
Angle formed by 2 chords intersecting in a circle - (answer)is equal to the sum of the arcs divided by 2.
Angle formed by 2 secants - (answer)is equal to the major arc minus the minor arc divided by 2.
Angle formed by a secant and a tangent - (answer)is equal to the major arc minus the minor arc divided
by 2.
Angle formed by two tangents - (answer)is equal to the major arc minus the minor arc divided by 2.
Lengths of 2 intersecting chords - (answer)part of the first chord times the other part of the first chord
equals a part of the second chord times the other part of the second chord.
,NCSSM PLACEMENT TEST 2026 ACTUAL QUESTIONS WITH
VERIFIED ANSWERS.
Lengths of an intersecting diameter and chord that meet at right angles (perpendicular) - (answer)if a
diameter meets a chord at a right angle (perpendicular), the diameter divides the chord into 2 equal
parts.
Lengths of 2 intersecting secants - (answer)the whole length of the first secant times the outside length
of the first secant equals the whole length of the second secant times the outside length of the second
secant.
Lengths of an instersecting secant and tangent - (answer)the whole length of the first secant times the
outside length of the first secant equals the length of the tangent squared.
Lengths of intersecting tangents - (answer)Tangents to a circle sharing a common vertex are equal.
Angles - (answer)acute angles are less than 90 degrees. Right angles are 90 degrees. obtuse angles are
between 90 and 180 degrees. Straight angles are 180 degrees and reflex angles are greater than 180
degrees.
Adjacent angles - (answer)share a common vertex, a common side, but not common interior points.
Complementary angles - (answer)2 angles when added together that equal 90 degrees.
They do not have to be adjacent angles.
Supplementary angles - (answer)2 angles when added together that equal 180 degrees.They do not
have to be adjacent angles.
Vertical angles - (answer)vertical angles are congruent.
Alternate interior angles - (answer)alternate interior angles are congruent.
,NCSSM PLACEMENT TEST 2026 ACTUAL QUESTIONS WITH
VERIFIED ANSWERS.
Corresponding angles - (answer)corresponding angles are congruent.
Sum of the angles in a triangle - (answer)the 3 angles of a triangle add up to 180 degrees.
Triangles classified by sides - (answer)scalene triangles have no equal sides.
isosceles triangles have at least 2 equal sides.
equilateral triangles have 3 equal sides.
Triangles classified by angles - (answer)acute triangles have 3 acute angles.
right triangles have a 90 degree and 2 acute angles.
obtuse triangles have an obtuse and 2 acute angles.
Exterior angle of a triangle - (answer)the exterior angle of a triangle equals the sum of the 2 opposite
interior angles.
Isosceles triangles - (answer)sides opposite congruent angles are congruent.
angles opposite congruent sides are congruent.
Triangle inequality theorem - (answer)the sum of 2 sides of a triangle must be greater than the 3rd side.
Mid segment of a triangle - (answer)a mid segment connects the midpoint of 2 sides of a triangle and is
equal to ½ the side not containing the 2 midpoints.
Median - (answer)bisects the opposite side into 2 congruent line segments.
they meet in a triangle at a point called the centroid.
median segments are in a ratio of 2 to 1.
, NCSSM PLACEMENT TEST 2026 ACTUAL QUESTIONS WITH
VERIFIED ANSWERS.
Angle bisector - (answer)bisects an angle into 2 congruent angles.
they meet in a triangle at a point called the incenter.
Altitude - (answer)makes a right angle with the opposite side.
they meet in a triangle at a point called the orthocenter.
Perpendicular bisector - (answer)bisects and makes a right angle with a side of a triangle.They meet in a
triangle at a point called the circumcenter.
Similar triangles - (answer)angles in similar (∼) triangles are congruent.
sides are in proportion.
angles are in a proportion of one to one. (1:1)
Proving triangles similar - (answer)need only 2 angles to be congruent to probe 2 triangles similar.
Proving triangles congruent - (answer)can not be angle angle side (A.S.S.) or side side angle(S.S.A.).
C.P.C.T.C. - (answer)corresponding parts of congruent triangles are congruent.
Pythagorean theorem - (answer)a squared plus b squared equals c squared.
the hypotenuse is always c.
Proving right triangles congruent - (answer)hypotenuse leg.
Right triangle ratios - (answer)
