Question

in triangle abc bc=ab angle b=80 then angle a=

Answer 1

Answer: let the unknown angles be x

a+b+c=180

x+x+80=180

2x =180-80

2x = 100

x = 100/2

x = 50

hence angle a is 50°

hope it helps

Answer 2

Answer:

angle A =50°

Step-by-step explanation:

angle A=50°.

Hey dear,it's very simple.

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