Asked by pam
north avenue is 36ft wide when it ends at main st. a 45 foot long diagonal crosswal allows pedestrians to cross main st to or from either corner of north ave. determine the width of main st.
Answers
Answered by
Ms. Sue
Pythagorean Theorem:
a^2 + b^2 = c^2
36^2 + b^2 = 45^2
1296 + b^2 = 2025
b^2 = 729
b = 27 feet
a^2 + b^2 = c^2
36^2 + b^2 = 45^2
1296 + b^2 = 2025
b^2 = 729
b = 27 feet
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