Answer: 13
Step-by-step explanation:
180 - (154 + 13) = 13
the triangle is isosceles
The answer to life, the universe and everything is 42.
Answer:
A) 25
Step-by-step explanation:
I am assuming that you mean: 2x² - 7.

Answer:
0.875
Step-by-step explanation:
Answer:
A. 84 cm²
Step-by-step explanation:
Surface area of triangular prism = 2(base area) + (Perimeter)*height of prism
Base area = 6 cm² (given)
Perimeter = 12 cm
Altitude = height of prism = 6 cm
Plug in the values into the formula
Surface Area of triangular prism = 2(6) + (12)*6
= 12 + 72
= 84 cm²