Step-by-step explanation:
hope this helps, happy learning!!!
Hey there!

Formula for the area of a triangle is (1/2)bh.
Base of this triangle is 5, height is 4.
Image attached.
Plug values into the formula:
A = (1/2)(5)(4)
Simplify.
A = (1/2)(20)
A = 10
Area of the triangle is 10 units².
Hope this helps!
Coral is sometimes used to replace human bone
21 because 9+10 is actually 21
S’(12,-20) T’(0,-8) U’(-12,-20)