Geometry Answers

The sides of a triangle are 9, 10, and 14. Find the perimeter of the triangle formed

by joining the midpoints of the three sides.

The median of a trapezoid is 15 dm.

, and one base is 20 dm. Find the other base.

The bases of a trapezoid are 60 cm. and 100 cm.; find the length of the median.

An altitude of an equilateral triangle is 6 inches. Find the area of the triangle.

The diagonals of a rhombus are 10 centimeters

and 24 centimeters. Find the

perimeter of the rhombus.

The bases of an isosceles trapezoid are 12 inches and 18 inches, and the legs are 5

inches. A rectangle equal in area to the trapezoid has one dimension 6 inches.

Find the other dimension.

A parallelogram has sides 4 cm. and 18 cm. and included angle 30º. Find one side

of the square of equal area.

The area

of an equilateral triangle is 9 √3

square feet. Find a side of the triangle.

A diagonal of a square is 4 m. Find a side of the

square.

The diagonals of a rhombus are 14 centimeters and 10 centimeters. Find the area

of the rhombus.