johncenababe9 johncenababe9

15-04-2020
Mathematics

contestada

find the length of "a" using the pythagorean theorem.

find the length of a using the pythagorean theorem class=

Respuesta :

15-04-2020

Answer:

a = 12

Step-by-step explanation:

CB² + CA² = BA²

a² + 9² = 15²

a² + 81 = 225

a² = 144

a = 12

Answer Link

Otras preguntas

The distance from point A(x, 1) to point B(0, 7) is equal to 10. Calculate the value of the abscissa x.

In a Cartesian coordinate system, there is a homogenous magnetic field B=0.25 T which directs into the x- direction. A piece of straight conducting wire of leng

You make time and a half for all overtime. You make $9.00 an hour for regular hours. What is your overtime hourly rate of pay?

The distance from point A(x, 1) to point B(0, 7) is equal to 10. Calculate the value of the abscissa x.

Robyn adopted a child who is exactly 28 years younger than her. In one year's time, Robyn will be 3 times as old as her child will be. How old is Robyn now?

A triangle is 20 in tall and 5 in wide. If it is reduced to a width of I in then how tall will it be?

Parallel lines r and s are intersected by a transversal line m. Label a pair of corresponding angle measures (6x +11) and (3y+8)°. The angle labeled (3y + 8)° i

7 – 2 • 5 + 9 • 3 Question 1 options: 24 –30 102 18

Please help!!! 100 points + brainliest PS: if you help and its right i have my own etsy busieness (jewerly) i will give 3 of my items for free you can pick

In a Cartesian coordinate system, there is a homogenous magnetic field B=0.25 T which directs into the x- direction. A piece of straight conducting wire of leng