Complementary, Supplementary, or Neither?
Triangles
Circles
Angles
Triangle or Not?
100

15 and 45

Neither
100

Classify the following triangle, by sides. 6cm, 7cm, 3cm

Scalene

100
Any line segment that passes through the center of a circle and whose endpoint lies on the circumference.
What is the diameter.
100

What are two angles that when combined equal 180 degrees? Give the vocabulary word.

What are supplementary angles.

100

Determine if the following angles can be used to make a triangle:  45, 45, 90

Yes - they sum to 180 degrees

200

65 and 25

Complementary
200
What type of triangle has two sides the same AND has angles measuring 50 degrees, 50 degrees, and 80 degrees?
What is an isosceles acute triangle.
200
Mike purchases a round wall clock. The clock’s radius is 10m. What is the circumference of the clock?
What is 62.8m or 20Pi
200

<X and <Y are supplementary. <Y and <Z are complementary. The measure of <X is 100 degrees. What is the measure of <Z, in degrees?

<Z is 10 degrees

200

Determine if the following angles can be used to make a triangle:  30, 30, 30

No - they do not sum to 180 degrees

300
45 and 45
Complimentary
300
Can you have a triangle with more than one obtuse angle? Explain why or why not.
No. A triangle equals 180 degrees and an obtuse angle is any angle more than 90 degrees.
300
Lori made a cookie cake. The diameter of the cookie cake is 10 inches. What is the area?
What is 78.5 square inches.
300

What are the names of angles where each of the pairs of opposite angles are made by two intersecting lines.

What are vertical angles.

300

Determine if the following side lengths can be used to make a triangle:  30, 30, 30

Yes - the sum of the two shorter sides is greater than the third side.
400

120 and 60

Supplementary

400

Draw an obtuse isosceles triangle while labeling the sides and angles.

Answers will vary.

400

Grace measured the cake. Then she calculated that it has a circumference of 15 cm. What is the cake's diameter? Round to the nearest hundredth to receive credit.

What is 4.78 cm.

400

Find the measure of 'x'. Two angles are complementary; one angle is 50 degrees and the other is 4x.

What is x = 10.

400

Determine if the following side lengths can be used to make a triangle:  5, 10, 4

No - the sum of the two shorter sides is less than the third side.

500

90 and 90

Supplementary

500

Draw a triangle with angles that are each 60 degrees. What special triangle is this? What could its sides be?

Answers will vary.

500
Johnny bought a new frisbee. The diameter was 8cm. What is the frisbee's area?
What is 50.24cm
500

Your teacher will draw a picture of angles at a point. Find the missing angle.

Teacher Answer

500

Determine if the following side lengths can be used to make a triangle:  10, 9, 1

No - the sum of the two shorter sides is not greater than the third side.

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