pls tell me the answers of the following
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Step-by-step explanation:
1st ques- 2x+10+x+2x+15 = 180° ( linear pair)
5x+25=180
x=33
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Answer:
1) Angles = 72°, 77° , 31°
2x + 10 + x + 2x + 15 = 180
= 5x = 155
x = 31°
2x + 10 = 62 + 10 = 72°
x = 31°
2x + 15 = 77°
2)
∠a = 65°
∠b = 115°
∠c = 65°
∠d = 115°
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