Question

PEASE!! Can someone check my answer?

Answer 1

What is the length of leg y of the right triangle?

Answer 2

y^2+84^2=85^2

Answer 3

the choices are
1
9
13
26

Answer 4

i believe its 1

Answer 5

y=13

Answer 6

how is it 13?

Answer 7

im doing something wrong?

Answer 8

85^2-84^2=169
sqrt169=13

Answer 9

i did 84^2 85^2 then multiplied the powers then subtracted 85 from 84. got 1^2

Answer 10

84*84=7056

Answer 11

85*85=7225

Answer 12

7225-7056=169

Answer 13

sqrt169=13

Answer 14

you multiply each number?

Answer 15

yeah

Answer 16

thanks Alexander! i think i can figure the other questions out!

Answer 17

@AlexandervonHumboldt2 heres another one.

Answer 18

Which of the following shows the length of the third side, in inches, of the triangle below?