10th Grade Math Trigonometry Quiz

Wlhieh ot ther livdlovin, equntitn(n) is/ C'ORRCT or 0 g ven tur inngle'7




A I nly
Il nly
C and 11




2 n the given right mglced tringle, tlhe mAC is cqual to

2Cm
.
3C
C 3A Cm
em


C1




3. In the given circle with
centre (), if mP'Q a
m(R 2/2, then the longth of
=

PR is
A. 42 units.
B. 16 units.
C 8 units.
D. 4 units.




4 In the given circle with centre (), AC is
tangent to the ciscle at
point B. niZBOC is equal to
A 10
13. 20"
A
C. 80°
D. TO0

, 5 In the
Pae-2-
given figure, AC and BC are tangents cirele having centreO: Which one of the
1ollowing slatement(s) is/ are CORRECT? to
a




. AC
m =
m BC
OB is
11. (A*OB
perpendicular to BC



A. , only
B. l only
C I and 1I
D. and I
C A

6. A square ABCD is inseribed in a circlc with ccntre O as shown in the
following is/ are TlUE? diagram. Which of tlhe

mOE =mOr
I. mOE = mC
Il. mAB =
mAD
A. il only
B. II! only
C. I and II
D. i and IlI




7Which of the following statcmmcnt(s) is/ arc TRUE for the given diagranm which shows a circle
with centre 0?

. LABC = 90°
11. LADC 90°
LAEC> 90°

A. l only
I and I E
C I and 111
D. II and II


8. In tlhe given figurc, f O is the centre ofcircle and mzOS= 70°, then x is equal to

A. 300
D. 40°
C. 60°
D. 70° R
70