Question

How would I solve the isosceles triangle problem below?

Answer 1

Find the value of x.

Answer 2

you would need to find the angle of S,T,U.

Answer 3

(2x-9)=(180-7x)

Find x.

x=21

Answer 4

isnt x beign multiplied to the power of 0?

Answer 5

that is a degree symbol °

Answer 6

oh sorry i cannot see it very well my eye sight is horrible. ok so the degree would be 7 (x) correct?

Answer 7

(2x-9)=(180-7x)
2x-9-180+7x=0
9x-189=0
9x=189
x=(189/9)=21

Answer 8

if x = 21 than its (7 · 21) there is your degree.

Answer 9

it was asked to find x

Answer 10

oh then yes the answer is 21 as @RichGrl20 said perviously.