The interior angles of a triangle are a', bº and 20°. If the difference between a and
bis 40° than find 'a' and 'b'.
Answers
Answered by
1
Answer:
a=100,b=60
Step-by-step explanation:
sum of the angles in a triangle is 180
using this,u can solve the problem
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Answered by
1
Answer:
a+b+20°=180°
a+b=160°
a-b=40°
a+b=160°
a-b=40°
it gives 2b=120°
then b=120/2
so b=60°
now substitute b value in a+b =160°
a+60°=160°
a=160-60°
a = 100°
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