Given a right triangle with legs a, b and hypotenuse c, solve for a if b= 20 and c= 29
2 answers:
Answer:
C) 21
Step-by-step explanation:
a² + 20² = 29² Use Pythagorean Theorem to solve for a
a² + 400 = 841 Solve for the exponents
- 400 - 400 Subtract 400 from both sides
a² = 441 Take the square root of both sides
a = 21
Answer:
the answer is C. 21
Step-by-step explanation:
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