You can revise: the sum of the two adjacent angles is 180°
and the sum of the measurements of the three corners in a triangle is also 180°
<1= 180°-57°=123°
As <2=52°, so we have <3= 180°-(28°+71°+52°)= 180°-151°=29°
have fun
Answer:
I believe the points (0,-4) and (1,28) work. You can also use (0.125,0) if you can.
The first friend your very welcome
Answer:
x= -3
Step-by-step explanation:
Look at the screenshot, it explains how I got the answer.
8 + 2(10 - r) = 8 + 20 - 2r = 28 - 2r