21. In Figure measure of ZABC is 40 B 100 c
(a) 60°
(b) 70°
(c) 80°
(d) 50°
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Answered by
0
Answer:
answer is b 70°
Step-by-step explanation:
(180-40)÷2 =70
Answered by
2
Answer:
a) 60°
Step-by-step explanation:
Given : Measure of Angle ABC - 40°
To find : Measure from 100°
x - measure
40 - 100
= 60
... x - 60°
... Measure of Angle ABC from 100° is 60°
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