Use the image below to find the Perimeter and Area of the triangle. (Remember to use
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Part A
What is the Perimeter of the triangle?
To find the perimeter of the triangle, we need to add up the lengths of all three sides.
Side with length 5: 5
Side with length 7: 7
Side with length 8: 8
Perimeter = 5 + 7 + 8 = 20
Therefore, the perimeter of the triangle is 20.
Part B
What is the Area of the triangle?
To find the area of the triangle, we can use the formula for the area of a triangle, which is A = 1/2 * base * height.
In this case, the base of the triangle is the side with length 8, and the height is the line segment drawn from the top vertex to the base, perpendicular to the base.
Since the triangle is a right angle triangle, we can see that the height is also the same short side, which is 5.
Plugging in the values:
A = 1/2 * 8 * 5
A = 4 * 5
A = 20
Therefore, the area of the triangle is 20.
No the area!
My apologies. Let's correctly calculate the area of the triangle.
Given that the base of the triangle is 8 and the height is 5, we use the formula for the area of a triangle, A = 1/2 * base * height:
A = 1/2 * 8 * 5
A = 1/2 * 40
A = 20
Therefore, the correct area of the triangle is 20 square units.
wrong. Base times height. The height is 8 inches and the base is 12 inches
Apologies for the mistake. Let's calculate the area of the triangle using the correct base and height values.
Given that the base of the triangle is 12 and the height is 8, we use the formula for the area of a triangle, A = base * height:
A = 12 * 8
A = 96
Therefore, the correct area of the triangle is 96 square units.