a + b + c = 180°
a + a + a + 69° = 180°
3a + 69° = 180°
Solve for a. Once you have a, b= a and c = a+69°.
Kaylan H.
asked • 10/07/18What is the angle of a
180 degree triangle angles a and b are the same and c is 69 degrees larger than a and b
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