In this parallelogram, angle A and B add up to 180 (they are supplementary). Set up an equation like this and solve:
3x + 4 + 143 = 180
3x + 147 = 180
3x = 33
x = 11
The measure of x is 11°.
Answer:
0.2588
Step-by-step explanation:
Answer:{x,y,z} = {85/24,-1/6,25/24}
Step-by-step explanation:
Answer:
c. yes, he should copy ∠A and ∠C.
Step-by-step explanation:
just took the test
Answer:
1120 in³
Step-by-step explanation:
The volume (V) of a cuboid is calculated as
V = area of base × height , then
V = 80 × 14 = 1120 in³