The area formula can be derived from a triangle of any shape.
The formula is applicable to a triangle of any shape. No matter what is the shape of the triangle, the formula for the area of a triangle will always be:
Area
and this formula will give the area of any triangle, whether that be a triangle which has acute angles, or it can be a triangle that has an obtuse angle, or it can be a right angled triangle. The above mentioned formula is applicable in all the cases.
Please note that we can choose any side as the base and the height will be corresponding to the base chosen. The formula can be applied after the base and the height have been identified.
A.
(1, 3)
B.
(3, 2)
C.
(2, 3)
D.
(3, 4)
1
2
) (25.5)(30) (
1
5
) = 76.5cm²
Maria solved the area problem below. What was her error?
She found the perimeter.
She forgot to square the scale factor.
She forgot to multiply by One-half for the area of the triangle.
She should have divided by the square of the scale factor.
Answer:
b
Step-by-step explanation:
Answer:
o my quizlet page its b
Step-by-step explanation:
show work please