The answer is true. The image shows an adjacent supplementary angle.
8x+140=180
8x=40
x=5
Its 61. So 47+72 which equals 119 then subtract from 180 to get 61
Answer:
There are 21 ways to choose the first person, 20 ways to choose the second, 19 ways for the third and 18 ways for the fourth so the answer is 21 * 20 * 19 * 18 = 143640.
The formula for the area of a parallelogram is
A=b*h where b=base and h=height
plug in the data we know
A=4*5.5
A=22m²
Answer=B
Step 1: Add together the known angles.
Step 2: Subtract the sum from 180°.