17. The legs of a right triangle are x and x + 3 respectively. If the length of the hypotenuse is 20, what is the value of x? -3 - 791 A) 2 -3+ /31 B) 2 -3+ 791 C) 2 -3 - 31 D)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Author:Carter
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Chapter8: Polynomials
Section8.1: Adding And Subtracting Polynomials
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17. The legs of a right triangle are x and x +3 respectively. If the length of the hypotenuse is 20, what is the
value of x?
-3 - 791
A)
2
-3+ /31
B)
-3+ V791
C)
-3 - V31
D)
2
Transcribed Image Text:17. The legs of a right triangle are x and x +3 respectively. If the length of the hypotenuse is 20, what is the value of x? -3 - 791 A) 2 -3+ /31 B) -3+ V791 C) -3 - V31 D) 2
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