Math, asked by vk6244051, 5 months ago

what is the value cos A from the given triangle ABC

Answers

Answered by alltimeindian6

0

Answer:

If C=90

0

Therefore

cos(A+B)

=cos(180

0

−C)

=cos(180

0

−90

0

)

=cos(90

0

)

=0

Previous Question

Next Question

Similar questions

English, 2 months ago

the teacher told us to leave _____ the chapter on ELECTRICITY...

Social Sciences, 2 months ago

what are the disadvantages of the child marriages...

Math, 2 months ago

is sin(90-theta)= cos theta...

Math, 5 months ago

Dividea) Divide: 4 4/3...

English, 5 months ago

the programme for a local newspaper b) Your school organised a cultural programme on the occasion of its Founders De Wet a review of the programme for your school magazine. DIRECTED WRITING ...

Math, 11 months ago

2+Root5 / 3 is_________ no. rational or irrational...

Geography, 11 months ago

6 number chapter of class 8 of geography C. C. E patern ...

Math, 11 months ago

let A= 1 X 2 + 3 x 4 + 5 x 6 .....+37 ×38×39 and B-1=2×3+4×5+6×7+....+38×39. Find value of A-B...