3) Calculate the area of the entire triangle below. Show your work *
22
31
8
![3 Calculate the area of the entire triangle below Show your work 22 31 8 class=](https://us-static.z-dn.net/files/d7c/4597ee8a8861dcf83c50b11aab43065c.png)
Answer:
a = 1/2 (b) (h)
Step-by-step explanation:
Use Pythagorean theorem for sub triangle on the left: 8^2 + h^2 = 22^2
Use Pythagorean again for sub triangle on the right: x^2 + h^2= 31^2
Find your base: 8+x=b
Find entire area: a = 1/2 (b) (h)