9. Given an equilateral triangle with sides of length 9, find the length of the altitude using special right triangles. Confirm your answer with the Pythagorean Theorem.
9. Given an equilateral triangle with sides of length 9, find the length of the altitude using special right triangles. Confirm your answer with the Pythagorean Theorem.
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter2: Parallel Lines
Section2.4: The Angles Of A Triangle
Problem 44E: Explain why the following statement is true. The acute angles of a right triangle are complementary.
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Transcribed Image Text:9. Given an equilateral triangle with sides of length 9, find the length of the altitude using
special right triangles. Confirm your answer with the Pythagorean Theorem.
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