Question

A quadrilateral has three angles that measure 80°, 110°, and 75°. Which is the measure of the fourth angle?Select one of the options below as your answer: A. 50° B. 90° C. 95° D. 125°

Answer 1

okay well how many degrees are in any quadrilateral? :)

Answer 2

idk

Answer 3

they should all add up to 360 degrees so therefore you make an equation
let x be the missing angle measure

80+110+75+x=360
combine the like terms
265+x=360
move the 265 over the right side
x=??

Answer 4

do you get what im doing here? :)

Answer 5

@AshleyGriselle26

Answer 6

x+265=360
x=360-265
x=95

Answer 7

o ok i understand nw thanks

Answer 8

work it and tell me what you get :)

Answer 9

thanks i got 95

Answer 10

yay! :D

Answer 11

well i hope i helped...message me if you have anymore questions! :)

Answer 12

anything else i can help with? (:

Answer 13

:DD Thanks and no problem

Answer 14

k good luck! :D

Answer 15

thank u :DD

Answer 16

anytime! :D

Answer 17

:D

Answer 18

:)