9.4 Use properties of rectangles, triangles, and trapezoids  (Page 10/17)

Find the area of a triangle with base $45$ centimeters and height $30$ centimeters.

Find the area of a triangle with base $8.3$ meters and height $6.1$ meters.

Find the area of a triangle with base $24.2$ feet and height $20.5$ feet.

A triangular flag has base of $1$ foot and height of $1.5$ feet. What is its area?

A triangular window has base of $8$ feet and height of $6$ feet. What is its area?

If a triangle has sides of $6$ feet and $9$ feet and the perimeter is $23$ feet, how long is the third side?

If a triangle has sides of $14$ centimeters and $18$ centimeters and the perimeter is $49$ centimeters, how long is the third side?

What is the base of a triangle with an area of $207$ square inches and height of $18$ inches?

What is the height of a triangle with an area of $893$ square inches and base of $38$ inches?

The perimeter of a triangular reflecting pool is $36$ yards. The lengths of two sides are $10$ yards and $15$ yards. How long is the third side?

A triangular courtyard has perimeter of $120$ meters. The lengths of two sides are $30$ meters and $50$ meters. How long is the third side?

An isosceles triangle has a base of $20$ centimeters. If the perimeter is $76$ centimeters, find the length of each of the other sides.

An isosceles triangle has a base of $25$ inches. If the perimeter is $95$ inches, find the length of each of the other sides.

Find the length of each side of an equilateral triangle with a perimeter of $51$ yards.

Find the length of each side of an equilateral triangle with a perimeter of $54$ meters.

The perimeter of an equilateral triangle is $18$ meters. Find the length of each side.

The perimeter of an equilateral triangle is $42$ miles. Find the length of each side.

The perimeter of an isosceles triangle is $42$ feet. The length of the shortest side is $12$ feet. Find the length of the other two sides.

The perimeter of an isosceles triangle is $83$ inches. The length of the shortest side is $24$ inches. Find the length of the other two sides.

A dish is in the shape of an equilateral triangle. Each side is $8$ inches long. Find the perimeter.

A floor tile is in the shape of an equilateral triangle. Each side is $1.5$ feet long. Find the perimeter.

A road sign in the shape of an isosceles triangle has a base of $36$ inches. If the perimeter is $91$ inches, find the length of each of the other sides.

A scarf in the shape of an isosceles triangle has a base of $0.75$ meters. If the perimeter is $2$ meters, find the length of each of the other sides.

The perimeter of a triangle is $39$ feet. One side of the triangle is $1$ foot longer than the second side. The third side is $2$ feet longer than the second side. Find the length of each side.

The perimeter of a triangle is $35$ feet. One side of the triangle is $5$ feet longer than the second side. The third side is $3$ feet longer than the second side. Find the length of each side.

One side of a triangle is twice the smallest side. The third side is $5$ feet more than the shortest side. The perimeter is $17$ feet. Find the lengths of all three sides.

One side of a triangle is three times the smallest side. The third side is $3$ feet more than the shortest side. The perimeter is $13$ feet. Find the lengths of all three sides.