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A side of the triangle has been extended to form an exterior angle of 128°, find the value of x

User Qin Heyang
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2 Answers

3 votes

Answer:

52

Explanation:

User Skayred
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4.4k points
1 vote

Answer:

x=52

step by step:

x+128=180

x=180-128

x=52 .

User Krokodyle
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