Question

In right angled ∆ PQR < R = 40°, then Cos 50° = ………..​

Answer 1

Answer:

In the given figure, ∠R is the right angle of ∆PQR. Write the following ratios.

i. sin P

ii. cos Q

In the given figure, ∠R is the right angle of ∆PQR. Write the following ratios.

i. sin P

ii. cos Q

iii. tan P

iv. tan Q

iii. tan P

iv. tan Q