What is the measure of side BC?

Geometry Level 3

In a right triangle A B C ABC , where ∠ A = 9 0 ∘ \angle A=90^\circ , the measure of A C = 1155 AC=1155 , and A B = 1656 AB=1656 , what is the measure of B C BC ?


The answer is 2019.

Hana Wehbi by Hana Wehbi , 51, USA

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2 solutions

Lys Lol
Jan 3, 2019

Using Pythagorean theorem, BC=(1156^2+1656^2)^0.5=2019.

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Happy New Year!

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