What is the surface area of the prism in square inches?

A prism is made up of 3 rectangles and 2 triangles. A rectangle has base of 12 and height of 10. A rectangle has base of 10 and height of 13. A rectangle has base of 10 and height of 5. 2 triangles have a base of 12 inches and height of 5 inches.

Total area of the prism =

Step-by-step explanation:

The surface area of the prism is:

Area of the three rectangles+ Area of two triangles

Area of the rectangle:

For;

     Area=

For,

For,

For, Two Triangles:

Total area of the prism is :

its an acute right triangle

step-by-step explanation:

m∠5 + m∠3 = m∠1   is true.

m∠5 + m∠6 = 180 is true

m∠2 +m∠3 = m∠6   is true

m∠2 +m∠3 +m∠5 = 180   is true