Question

Triangles again help!

Answer 1

I need to find angles a and b

Answer 2

i found c i just need the angles do you know the formula for that?

Answer 3

its the picture sorry i just need the angles

Answer 4

oh i see a and b now no i don't know sorry...

Answer 5

ok

Answer 6

Have you studied special triangles: 30-60-90 and 45-45-90 ?

Or more simply, if two sides of a triangle are the same length you have an isosceles triangle. What do you know about the 2 angles opposite the 2 equal sides ?

Answer 7

See http://www.mathsisfun.com/triangle.html
and look for isosceles triangle.

Answer 8

i found it thanx everyone

Answer 9

what did you get ?