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PLZZZ ANSWER!! Answers for points will be reported.

Triangle KLM has KL = 28, KM = 28, and LM = 21. What is the area of the triangle?
The area of AKLM is about
(Simplify your answer. Round to one decimal place as needed.)

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mhanifa

Answer:

  • 272.6

Step-by-step explanation:

This is an isosceles triangle with base of 21 and sides of 28.

Area formula

  • A = 1/2bh

Find height:

  • h = [tex]\sqrt{28^2 - (21/2)^2} = \sqrt{673.75} = 25.96[/tex]

Area:

  • A = 1/2(25.96)(21) = 272.6 (rounded)

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