find the unknown angles ( X/Y ) in each figure
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0
Answer:
60°,30°
Step-by-step explanation:
3x+90=180
3x=90
x=30
Answered by
0
Answer:
x+2x+90=180 (sum of all angle of triangle)
3x=180-90
3x=90
x=90/3
x=30
and
2x=2×30=60.
Step-by-step explanation:
hope it helps you
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