Question

Tow angle of a trinagle are equal. if the measure of the third angle is 166 degree , find the measure of the equal angles​

Answer 1

Answer:

7°

Step-by-step explanation:

Let the 3 angles be x,x, and 166

x+x+166=180

2x+166=180

2x=180-166

2x=14

x=7

measure of the equal angles is 7°

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Answer 2

Answer:

Let the other two equal angles be x

x+x+166° = 180°

2x+166°=180°

2x=180°-166°

2x=14°

x=14/2

x=7°