Geometry (7th Gr)

Find the perimeter of this triangle.

• 12 in
• 22 in
• 18 in
• 24 in

Find the area of this triangle.

• 240 ft²
• 56 ft²
• 66 ft²
• 120 ft²

Find the area:

• 40 yd
• 40 yd²
• 80 yd²
• 18 yd²

What is the area of this rectangle?

• 26 centimeters
• 40 square centimeters
• 35 square centimeters
• 13 centimeters

The radius is exactly...

• Half the diameter

• Half the circumference

• Twice the circumference

• Twice the diameter

Complementary angles add up to...

• 45°

• 90°

• 180°

• 360°

Supplementary angles add up to...

• 45°

• 90°

• 180°

• 360°

Describe the cross section.

• triangle
• rectangle
• trapezoid
• square

What is an example of a pair of complementary angles?

• 13° and 45°
• 10° and 170°
• 81° and 9°
• 90° and 3°

If 2 of the angles of a triangle are 30 and 70 degrees, the third angle measures...

• 80
• 100
• 60
• 90