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1. A = 1/2bh Solve for h 2. A = a+b/2 Solve for a 3. A triangle has sides of x, 2x, and 2x+6. If the perimeter of the triangle is 86cm, find the length of the sides

1. A = 1/2bh Solve for h 2. A = a+b/2 Solve for a 3. A triangle has sides of x, 2x, and 2x+6. If the perimeter of the triangle is 86cm, find the length of the sides
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1. A = 1/2bh

Solve for h


2. A = a+b/2

Solve for a


3. A triangle has sides of x, 2x, and 2x+6. If the perimeter of the triangle is 86cm, find the length of the sides

User Kevboh
by
7.8k points

1 Answer

2 votes
1 and 2 i can't answer without proper data.
3. x+2x+2x+6 = 86
5x+6 = 86
-6 -6
5x = 80
x = 16
Side one: x is 16
Side two: 2x is 2(16) = 32
Side three: 2x+6 is 38
User John Wiseman
by
8.3k points
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