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5 votes
Find the missing side length of the right triangle

using the Pythagorean Theorem or PT converse.
A) 200 cm
B) 220 cm
C) 484 cm
D) 100 cm

Find the missing side length of the right triangle using the Pythagorean Theorem or-example-1
User Eldams
by
3.4k points

2 Answers

4 votes

B) 220 cm.

221^2-21^2=x^2

x=48,400

x=220

User Rich Hildebrand
by
3.5k points
4 votes
The answer is C

Explanation

21^2 + x = 221^2

484 cm
User Hans Dash
by
3.7k points