The second angle would be 140⁰. When two angles are supplementary, they add up to 180⁰.
180⁰-40⁰=140⁰
Answer:
if it's a rectangular pyramid a rectangle
Step-by-step explanation:
the cross sectional area is the shape at the bottom
Answer:
x=-5
Step-by-step explanation:

Answer:
Number of 1-cm cube 24. Volume of solid 24 cm^2
Step-by-step explanation:
The product of 3/7 • 4/5 is 12/35