The area of the triangle below is __ sq units.
A.80
B.21
C.42
D.40

The triangle equation is (side*side)/2
Therefore, we can write the equation as (5*16)/2
After you calculate the equation, we can get the answer of 40, the answer would be D.
Hope that helps :D
Answer:
Option D is correct
40 square units
Step-by-step explanation:
Area of the right angle triangle(A) is given by:
[tex]A=\frac{1}{2}bh[/tex] ....[1]
where, b is the base and h is the height of triangle respectively.
As per the statement:
From the given triangle:
b = 16 units and h = 5 units
Substitute in [1] we have;
[tex]A = \frac{1}{2} \cdot 16 \cdot 5 = 8 \cdot 5 = 40[/tex] square units
Therefore, the area of the given triangle is, 40 sq units