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What is the perimeter of a triangle that has sides of 7 inch by 8 inch and 9 inch?
Wiki User
∙ 13y ago
The formula for area of a triangle is bh/2
b=base h=height /=divide
so multiply the base(or the bottom) side by the height of the triangle, and then divide that by two.
Wiki User
∙ 13y ago
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What is the perimeter of a triangle with sides of 3 in 5 in and 7 in?
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What is the perimeter of an equilateral triangle with 7-cm sides?
7 cm x 3 sides = 21 cm perimeter.
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What is the perimeter of an equilateral triangle with a side measuring 7 m?
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What is the perimeter of a triangle with sides of 7 inches 1 in and 9 in?
17 inches
What is the perimeter of a triangle with sides of 9 and 10 and a base of 7?
26 units.
Find the area of a triangle that has a perimeter of 21 inches?
I need to know more about the triangle, such as one or 2 of the angles, whether it is isosceles or equilateral, or whether the lengths share a certain ratio. For example, a triangle of sides 8,8 and 5 (perimeter of 21) will surely have a different area as compared to a triangle of sides 7,7 and 7 (perimeter of 21 as well)
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Is The perimeter of this triangle is 7 ft 8 ft and 10 ft equals 25 ft?
yes. add all sides together to find the perimeter. 7+8+10=25.
What is the perimeter of 7?
If the width is seven on both sides and the length is seven on both sides then the perimeter is 7+7+7+7 = 28.
