Sum of interior angles of a quadrilateral = 360 degrees.
x + 10 + x + 10 + 2x + 50 + 2x + 50 = 360
6x + 120 = 360
6x = 360 - 120 = 240
x = 240/6 = 40
x = 40
A = D = 2(40) + 50 = 80 + 50 = 130 degrees
B = C = 40 + 10 = 50 degrees
I need a picture or a graph
Answer:
236in2
Step-by-step explanation:
the equation is:
2[ (lw)(hl)(hw)]
Answer:
x = 54
Step-by-step explanation:
x/6 = 9
Multiply each side by 6
x/6*6 = 9*6
x = 54