I’m not very good at math, but maybe try adding all of them together
Answer:
this shape consists of a square and triangle
Y -Y1 = m(x-x1)
D. Y-9 = 2(x+3)
Answer: 170°
Step-by-step explanation: 8x +34 - (6x-22) =90 ==> 2x +56 =90 ==> x = 17 ==> góc R = 8*17 +34 = 170°
