Question

The angles shown below are supplementary:

A pair of supplementary angles is shown. One angle measures 10x and the other angle measures 80 degrees.

What is the value of x?
10°
11°
20°
22°

Answer 1

@amistre64

Answer 2

define supllementary angles

Answer 3

im not really sure

Answer 4

i have no mathbook either

Answer 5

then you need to study that, its in your material or at least a google search defines it.

Answer 6

when you get a definition, let me know

Answer 7

Two Angles are Supplementary when they add up to 180 degrees.

They don't have to be next to each other, just so long as the total is 180 degrees.

Answer 8

good, then lets add up the angles and solve for x

10x + 80 = 180

Answer 9

okay wow, umm.... hm.....

Answer 10

maybe a hint would help on HOW to calculate it?

Answer 11

if you have something, and add 80 to it; and you results is 180, what did you start with? this is basic arithmetic.

Answer 12

im 12 bruh idk about arthimetric

Answer 13

i dont even know how to spell that

Answer 14

well this site is for 13 and above, and i have to moderate it.

Answer 15

telling people yor age is not a good idea

Answer 16

dude i ws born on jan 9 2002 do the math i AM 13

Answer 17

12 is just a description

Answer 18

now you can add lol

Answer 19

-.-

Answer 20

if you started at some age, and added 8, and are now 13, then how old were you before?

Answer 21

13-8=5

Answer 22

OOOOOOOOOOOOOOOOOOOOOOOOOOOO

Answer 23

I GETTTTIIIIIITTTTTTTTTT

Answer 24

good, apply that same idea to your problem

if we had something and added 80, and we have 180 now, what did we have before?

Answer 25

180-18

Answer 26

162!!!!!!!!!

Answer 27

so close, your fingers slipped.

180-80

Answer 28

oh right sorry

Answer 29

lol

Answer 30

100

Answer 31

now that something is just 10x

10x = 100

10 times what, is 100?

Answer 32

10

Answer 33

then x must be 10

Answer 34

OMG I LOVE DIS GUY

Answer 35

lol

Answer 36

THANK YOU

Answer 37

good luck :)

Answer 38

ok thx