If the rectangle below has an area of 40sq. units, what is the area of the triangle?
1 answer:
Answer:
The answer is A.
Step-by-step explanation:
G i v e n t h a t t h e f o r m u l a o f a r e a o f t r i a n g l e i s , A = ( 1 / 2 ) × b × h . T h e n s u b s t i t u t e t h e f o l l o w i n g v a l u e s i n t o t h e f o r m u l a :
b = 10 units
h = 4 units
A = (1/2)×10×40
= (1/2)×40
= 20 units²
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