find the perimeter of a triangle with sides 15 inches, 15 inches, and 21 inches length
To find the perimeter of a triangle we add all the sides of the triangle
The length of the sides of the triangle are given as 15 inches, 15 inches, and 21 inches
Perimeter of a triangle =
15 inches + 15 inches + 21 inches = 51 inches
So 51 inches is the perimeter
Answer:
<h2>p = (rt)/i</h2>
Step-by-step explanation:
I don’t know o had this question two and couldn’t find the answer
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Angles G and H are congruent.
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Answer: 77
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