First you have to find the area of the triangle ( 4 + 6 = 7.2) then you have to subtract that area from the area of the rectangle ( 66 - 7.2 = 58.8). The answer is 58.8
X-intercept: (-4,0)
y-intercept: (0.4)
Answer:
Add all the angles to gether then subtract that from 180 next take 43,51, and the unknown angle add it togther and there is your answer.
Step-by-step explanation: