jadeesanointed7777 jadeesanointed7777

19-02-2020
Mathematics

contestada

Given a right triangle with legs a, b and hypotenuse c, solve for a if b= 20 and c= 29

a 35.2

b 3

c 21

d 9

Respuesta :

22stolc 22stolc

19-02-2020

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 Link

matzenkristen matzenkristen

13-05-2020

Answer:

the answer is C. 21

Step-by-step explanation:

Answer Link

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