b)Two angles of a triangle are of measure 80 degree
and 30degree
. Find the measure of third angle
Answers
Answered by
0
Answer:
70 degree
Step-by-step explanation:
Angle Sum Property of a Triangle states that Sum of all the angles of a Triangle is 180 degree
Therefore, [180-(80 + 30)]degree = [180 - 110] degree = 70 degree
Answered by
2
Answer:
The sum of all three angles should be 180°
let the angle be -ABC
angle a+b-180°=c
so 80°+30°=110°
now subtract 110° from 180°
=70°
Ans=70°
The third angle or angle c measures 70°
Step-by-step explanation:
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