What are the measures of 21, 22, and 23? Enter your answers in the boxes. р
23
60%
4 61°
9
m1 =
9. m 22 =
im_3 =

4= 61+60=121

180-121=59

m<4= 59°

3=180-61= 119

m<3= 119°

2=180-119=61

m<2= 61°

1=61+60=121

180-121= 59

m<1= 59°

hey, I hope this was helpful:)

y=-2.5x+12.5

step-by-step explanation:

5y=2x+10

y=0.4x+2

slope=-2.5

5=-2.5*3+b

b=12.5

answer: two angles are called supplementary if they add up to 180°. example: the two angles (140° and 40°) are supplementary because they add up to 180°.

step-by-step explanation: