Question

in triangle ABC , A +B =70° and B+C =135° . find the measurement of each angle
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Answer 1

Answer:

A=5 ; B=65 ; C=110

Step-by-step explanation:

A+B+C=180

70 + C =180

C= 110

B+C=135

B=135-70

B=65

A+B=70

A=70-65

A=5