Question

If x and y are complementary angles, then

(a) sin x = sin y (b) tan x = tan y

(c) cos x = cos y (d) sec x = cosec y​

Answer 1

Step-by-step explanation:

6.

D

Р Question

If x and y are complementary angles, then

(a) sin x = sin y (b) tan x = tan y

(c) cos x = cos y (d) sec x = cosec y​

B

In Fig. 6.33, PQ and RS are two mirrors placed FULL

parallel to each other. An incident ray AB strikes

the mirror PQ at B, the reflected ray moves along

the path BC and strikes the mirror RS at C and

again reflects back along CD. Prove that

AB II CD.

A​

Answer 2

Step-by-step explanation:

your answer is in attachment

I hope it will help you