Find the lettered angles in each case:
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0
Answer:
y=60 x=80
Step-by-step explanation:
y= 180-120=60
y=60
60+40+x=180
180-100=x
80=x
Answered by
0
Answer:
x=100, y=60
Step-by-step explanation:
120+y=180 degree ( Supplymentary angles)
y= 180-120
y=60 degrees
40+60= angle x ( exterior angle of a triangle is equal to the sum of two opposite interior angles)
x=100
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