Thanks voting all followers.

acute, then cos θ=………. A.32 B.12 C.23 D.83 E.23 In the given figure ⨀ O , OP = 3 cm and AB = 27cm. Then the length of the arc AB is A. 3π cm B. 2π cm C. πcm D. 2π3 cm E.π3 cm OPQ is a sector of a circle

9Math Q08-1001 Chapter 8 Similarity 1.A,P,B and C,P,D are collinears, then the value of x is A.10 B.12 C.15 D.18 E.21 x=……… A.1.2 B.1.5 C.2 D.2.5 E.3 AD= 3DB; DE:BC=? A.1:3 B.2:3 C.3:4 D.4:5 E.4:6 LM=………

D.𝜋2 E.3+𝜋2 75° in radian measure is A.𝜋75 B.75𝜋 C.5𝜋12 D.12𝜋5 E.𝜋30 3.An arc PQ subtends an angle 60° at the centre O of radius 3 cm. The area of the sector POQ is A. 270 𝑐𝑚2 B. 32 𝑐𝑚2 C. 3𝜋2