In the given fig the measure of angle ABC is
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Answered by
1
Answer:
120+x=180
x=60
now
another is 20 because of vertically angle
now,
60+20+x=180 (sum of triangle)
x=100
Answered by
0
Answer:
100
Step-by-step explanation:
angle 1 = 20° (vertically opposite angle)
angle 2 = 60°( linear pair)
20+60+x = 180(angle sum property)
x = 100°
therefore angle ABC = 100°
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