The triangle above is a right triangle with side lengths a = 7 in, b = 24 in, and c = 25 in. Which statement is true?
A. The sum of the squares of the two smaller sides is equal to the third side.
B. The difference between the squares of the two smaller sides is equal to the square of the third side.
C. The sum of the squares of the two smaller sides is equal to the square of the third side.
D. The difference between the squares of the two smaller sides is equal to the third side.
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Statement reason 1. δabc is similar to δced. given 2. 3. definition of slope 4. slope of slope of definition of slope 5. slope of × slope of multiplying the slopes 6. slope of × slope of substitution property of equality 7. slope of × slope of simplifying the right side the table contains the proof of the relationship between the slopes of two perpendicular lines. what is the reason for statement 2? a. parallel line segments that meet a common perpendicular line are proportional in length. b. the lengths of vertical and horizontal sides in congruent triangles are in a common ratio. c. trigonometric identities determine the lengths of the legs in a right triangle. d. corresponding side lengths in similar triangles are proportional in length.