Question

15 POINTS! someone pls answer

Answer 1

`2((1)/(2) *20*50)+2((1)/(2) *20*10)`

Explanation:

The formula for the area of a triangle is
`(1)/(2) *b*h`

The triangles that can be made is the triangle that has legs 20 and 50 and the triangle that has legs 20 and 10.

Since there are 2 of each triangles, we get:

`2((1)/(2) *20*50)+2((1)/(2) *20*10)`

The answer that fits is the first option.