Triangle and Angles

Triangles

100

True/False - The base of a triangle is parallel to the height of the triangle

False

200

True/Falso - The base of a triangle is perpendicular to the height of the triangle

True

300

What is the formula to find the area of a triangle?

Area = 1/2 (base x height)

400

A triangle has a base of 5 cm and a height of 12 cm. what is the area of the triangle?

30cm²

500

A triangle has an area of 20 m² and a height of 8m, what is the height of the triangle?

5m

Angles on a line

100

What is the sum of the measures of angles on a line?

180 degrees

200

There are 2 angles on a line. One is 50 degrees. What is the other angle?

130 degrees

300

there are 3 angles on a line. Angle a and angle b are both 45 degrees. What is the measure of angle c?

90 degrees

400

There are 3 angles on a line. One of the angles is 100 degrees and the other two are the same in measure. What is the measure of one of the remaining angles?

40 degrees

500

Give an example of 4 different angles on a line. 

Answers vary

Angles at a point

100

What is the sum of the measures of angles at a point?

360 degrees

200

There are 3 angles at a point. Angle a is 60 degrees and angle b is 200 degrees. What is angle c?

100 degrees

300

There are 4 angles at a point. Angle a is 25 degrees, angle b is 35 degrees, and agles c and d are equal in measure. What are the measures of angles c and d?

150 degrees

400

There are 4 angles at a point. They are all equal in measure. What does each angle measure?

90 degrees

500

Give an example of 5 angles at a point

Answers vary

Vertical Angles

100

True/False - All vertical angles have a sum of 90 degrees.

False

200

True/False - Vertical angles are equal in measure

True

300

The sum of two vertical angles is 160 degrees - what is each individual angle measure?

80 degrees

400

Is it possible to have one vertical angle = 120 degrees and the other vertical angle = 125 degrees

No

500

The product of 2 vertical angles is 400 degrees. What is each angle measure?

20 degrees

Wild

100

What kind of triangle has exactly one right angle?

Right triangle

200

What kind of triangle has exactly one obtuse angle?

obtuse triangle

300

0 x 0

0

400

What kind of triangle has all acute angles?

acute triangle

500

What is the sum of the interior angle of a triangle?

180 degrees