Math, asked by sarkarrudrayan, 18 days ago

ABC is an isosceles triangle and cosA=-1/2. Find the value of A, B and C

Answers

Answered by s5a1543suhana6557

0

Answer:

GIVEN : angle A=90 : ABC IS AN ISOSCELES TRIANGLE i.e AB=AC ANGLE B = ANGLE C [angles opp. to equal sides ...

Previous Question

Next Question

Similar questions

Math, 9 days ago

Concert tickets usually cost ₹604/5 per person. for students they are priced at 1/4 of the normal cost .how much will 6 tickets cost for students...

Math, 9 days ago

factorise a2-2ab+b2-c2...

Economy, 9 days ago

which of the following is the book written by TR malthus...

English, 18 days ago

Underline the prepositional phrase and say whether it functions as an adjective or an adverb. 1. Don't leave the scissors on the table; put them back 2. Jiya starts her music practice at Soclock. 3. The Invitation cards for the wedding have arrived. 4. The books in the box have been forgotten 5. Do you know how to eat with a knife and fork? 6.You must get back before 9 o'clock. 7. The car...

Math, 18 days ago

Maria got 67 out of 100 marks in Science paper and 86 out of 100 marks in Math paper. What percentage of marks she get in Science? What percentage of marks she get in Math?she get in Math?

Math, 8 months ago

1/1+sin^2A +1/1+cosec^2 A=1...

Math, 8 months ago

cube $\frac{ - 3}{7}$ is...

Science, 8 months ago

ity - 4(E) Why should they take care of number sense...