Please Solve The Triangle for x
1 answer:
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Option ( A ) is the correct answer.
- Sum of all interior angle of a regular pentagon is 540°
- Number of edges in regular pentagon is 5.
- Number of vertices in regular pentagon is 5.
The angle B will be equal to ∠B=53.13 degrees.
<h3>What is the triangle?</h3>Triangle is a shape made of three sides in a two-dimensional plane. the sum of the three angles is 180 degrees.
It is given that:-
Three sides of the triangle are:- a= 3, b=4 and c =5
The angle B will be calculated by the following formula;-
∠B=53.13 degrees
Hence the angle B will be equal to ∠B=53.13 degrees.
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