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

all the angles in the quadrilateral add up to 360.
add all the angles find the answer

Answer 2

k thank you

Answer 3

did you get it?
whats your answer?

Answer 4

i didnt do it yet i'm goin do it now

Answer 5

i got 265

Answer 6

that is not the answer

Answer 7

I know i did something wrong

Answer 8

gemotery is my worst subject

Answer 9

265 is correct, you just aren't done yet. 265 plus the unknown angle equals 360. What number added to 265 makes 360? That is the unknown angle, and your answer.