There are 99 cats and 121 dogs participating in a costume competition. What percent of the participants are cats?
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Answer:
Step-by-step explanation:
Actually Welcome to the Concept of the Equilateral Triangles.
Since, we know that, all the sides of a triangle are equal, hence it is a Equilateral triangle.
Equilateral triangle has one all angles equal to 60°.
so, major angle P = 60°
hence, 2x=60°
===> x = 30°