Y=6, X=72
Y=?,X=8
12Y=X
12Y/9=X/9
4/3Y=8
Y=8*3/4
Y=6
Using exterior angle formula, you get that ∠CAD=36+123=159°
Exterior angle formula says that the angles facing CAB (ACB and ABC) sum to CAD.
Answer:
Factor and set each factor equal to zero.
u
= - 7
/2,1/3
Answer:
14 in²; D.
Step-by-step explanation:
Hey!
To find the area of a trapezoid, we will add up both of the bases, divide by two, and then multiply the height.
In that case, we'll start by adding up 5 and 9.
5 + 9 = 14
.
7 × 2 (height) = 14.
Thus, the area of the given trapezoid is
, or D.
Hope this helps!
<span>You're wasting a whole lot of possible 'space' in that encoding solution, but the answer is 4n. </span>