Answer:
x=28
Step-by-step explanation:
angle b and angle c are the same measure because it is a iso triangle.
you know triangle sum is 180 so 3x+2(x+20)=180. simplify it to 5x=140
divide both sides by 5
x=28
Answer:
32
Step-by-step explanation:
8 x 4 = 32
I'm pretty sure
There are 3 interior angles.
Answer:
and?
Step-by-step explanation:
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