find the value of each angle in the following figure .
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Answer:
a+10+a-10=180 .... angles are supplementary
2a=180
a=90
a+10=90+10=100
a-10=90-10
a-10=80
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Answered by
6
Answer:
80° ; 100°
Step-by-step explanation:
⇒ a + 10 + a - 10 = 180° ( linear pair )
⇒ 2a + 0 = 180
⇒ a = 180/2
⇒ a = 90°
Therefore, angles are,
→ a + 10 = 90 + 10 = 100°
→ a - 10 = 90 - 10 = 80°
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