Supplementary angles
10x+ 5x=180
x=
5x=
10x=
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Answers
Answered by
1
Answer:
x=12
Step-by-step explanation:
x=12
5*12=60
10*12=120
Answered by
2
Answer:
10x+5x=180°
15x=180°
x=180/15
=12°
x=12°
5x=5×12°=60°
10x=10×12°=120°
Hope it helps!!
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