Math, asked by sk4038194, 11 months ago

Triangle ABC is a right angled triangle in which angle C = 90°. Then value of cos(A + B) is

Answers

Answered by ronit8097

1

Answer:

A+B=C

C=90°

cos(A+B)

cos(C)=1

cos90°=1

Previous Question

Next Question

Similar questions

Social Sciences, 5 months ago

in which type of farming no genetic modification is done to increase the yield of the crop. ( subsistence farming, plantation, organic farming)...

Science, 5 months ago

In which year, the 11th General Conference of weights and measures took place.

Chemistry, 5 months ago

Please Tell the Constituent elements of Copper sulphite and Sodium carbonate with Formula...

Environmental Sciences, 11 months ago

How wil you celebrate woeld environment day explain in detail...

Math, 11 months ago

3x-5y/3x+5y=1/2 then find 3x^2+5y^2/3x^2+5y^2...

Math, 1 year ago

In Fig. 10.23, PQRS is a square and SRT is an equilateral triangle. Prove that...

Physics, 1 year ago

What is meant by power of a lens write its si unit a student uses a lens of focal length 40 cm and other of minus 20 cm write any 10 power of lens?

Environmental Sciences, 1 year ago

what are the effects of acid pollution list the impact on human health economy and environment...