Question

Help please!!

Answer 1

Solve for x.

A.
6.2
B.
6.4
C.
6.6
D.
6.8

Answer 2

Do you know the Pythagorean Theorem?

Answer 3

a^2 + b^2 = c^2

Answer 4

Yeah so

Answer 5

100(c^2)-64(b^2)=36(a^2)\[\sqrt{36}=6\]

Answer 6

64(c^2)-36(b^2)=28(a^2)

Answer 7

\[\sqrt{28}=?\]

Answer 8

2over7

Answer 9

That's weird, I'm getting 5.3

Answer 10

That's not an answer choice, but I could swear that it's the only way to do it.

Answer 11

I'm going to look over it again in case I missed something.

Answer 12

ok

Answer 13

that's not a pythagorean theorem problem. you set up a proportion based on the angles.

The side opposite the red angles correspond with the other given side.

Answer 14

Agreed. That is not a right angle so you can't use the pythagoreom theorem. The marks are used to show that the angle is bisected.
So using the angle bisector theorem, you set up a proportion

8. x
-- = ---
10. 8
And solve for x

Answer 15

32/5

Answer 16

Seems right.

Answer 17

so whats the anwers?

Answer 18

@nikato

Answer 19

@bibby

Answer 20

32/5

Answer 21

Solve for x.

A.
6.2
B.
6.4
C.
6.6
D.
6.8

Answer 22

so whats 32 divided by 5?

Answer 23

6.4

Answer 24

correct. and isnt that one of your choices?