7th: Geometry Test (Mods 9, 10, & 11)

1. 1. Brooke makes a design using 4-inch, 6-inch, and 9-inch pieces of string. Can Brooke make a triangle with her string?

• No, because 4 + 6 > 9.

• No, because 4 + 6 < 9.

• Yes, because 4 + 6 > 9.

• Yes, because 4 + 6 < 9.

2. 2. A triangle has an angle that measures 68°. Which of these could be the measures of the other two angles of the triangle?

• 112° and 90°

• 84° and 42°

• 54° and 58°

• 28° and 152°

3. 3. Aiden draws a triangle. The measures of two of the angles of his triangle are 107° and 48°. Which triangle did Aiden draw?

• Triangle with angles 48°, 25°, 107°

• Triangle with angles 107°, 48°, 48°

• Triangle with angles 107°, 48°, 73°

• Triangle with angles 107°, 48°, 132°

4. The lengths of two sides of a triangle are 12 m and 21 m. The length of the third side is a whole-number value. Which of the following could be the length of the third side of the triangle?

• 8 m
• 33 m

• 10 m
• 35 m

5. 5. Martin used five pieces of wood to make a rectangular frame. • two 3 in. pieces • two 4 in. pieces • one 6 in. piece He used all of the pieces without cutting any. Which of these could be the dimensions of Martin’s frame?

• 6 in. and 7 in.

• 6 in. and 4 in.

• 4 in. and 9 in.

• 3 in. and 8 in.

6. 6. Polygon Characteristic Chart

Please type the below answer:

See paper math test.

7. 7. What is the radius of the largest base Anna can cut from the wood? Use decimals not fractions and spell out the word inches.

8. The lengths of two sides of the triangle measure 8.3 inches and 9 inches. Which of the following could be the length of the third side in inches?

• 5 in.

• 0.7 in.

• 18.3 in.

• 7 in.

9. 9. A circle has a diameter of 42 inches. What is the circumference of the circle? Use 22/7 for π.

• 33 inches

• 66 inches

• 132 inches

• 264 inches

10a. A circular fountain has 131.88 feet of railing around it. What are the diameter and area of the fountain rounded to the nearest square foot? Use 3.14 for π.

Diameter answer only. Spell out the word feet.