A triangular prism on top of a rectangular prism. The rectangular prism has a length of 12 feet, width of 60 feet, and height of 12 feet. The triangular prism has 2 triangular sides with a base of 12 feet and height of 6 feet. 2 rectangular sides have a length of 8.5 feet and width of 60 feet. Choose the answers that make each sentence true. The surface area of the triangular prism without the shared base is ft2. The surface area of the rectangular prism without the shared base is ft2. If the exterior of the composite figure is being painted, the area to be painted is approximately ft2.

1- 1,092

2- 2,448

3- 3,540

Step-by-step explanation:

I got it correct

the first one is 1,092 the second is 2,448 and the third is 3,540

Step-by-step explanation:

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation:

answer: yard ramps with a level off platform are typically 36 feet long. truck, rather than at an angle, enabling access to those pallets at the very back of the truck. if you are using your yard ramp to convert a loading dock into a drive-in door, we even at 60 inches (5 feet) high and a 30 foot ramp, the slope of the ramp will be less

step-by-step explanation: