Answer:
z = 137°
Step-by-step explanation:

Hope this helps
Answer:
Step-by-step explanation:
10*10
6*6
8*8
then add them to get your answer
i think-
if it were perimeter u add 10+10+6+6+8+8 i think :I
if this helps give brainliest pls-
if wrong ,ignore this part
The surface area of the trapezoidal prism is: 4,190 in.².
<h3>What is the Surface Area of a Trapezoidal Prism?</h3>
Surface area = (b1+b2)h + PH, where:
- Length of the base of the trapezoid (b1) = 20 in.
- Length of the base of the trapezoid (b2) = 60 in.
- Height of the trapezoid (h) = 15 in.
- Perimeter of the trapezoid (P) = 60 + 25 + 20 25 = 130 in.
- Height of the prism (H) = 23 in.
Plug in the values
Surface area = (b1+b2)h + PH = (20 + 60)15 + (130)(23)
Surface area = 4,190 in.²
Learn more about surface area of trapezoidal prism on:
brainly.com/question/2234926
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It is classified as a Scalene Triangle