Angles and Triangles Unit Review

Angles and Triangles

100

Two remote interior angles equal...

Exterior angle

200

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

180

300

What do you call two angles that add up to 90 degrees?

Complementary angles

400

What do you call two angles that add up to 180 degrees?

Supplementary angles

500

What do you call angles that share a common side and vertex?

Adjacent angles

Parallel Lines and Transversals

100

What do you call angles that are in the same position on parallel lines cut by a transversal?

Corresponding angles

200

What do you call angles that are on opposite sides of the transversal but inside the parallel lines?

Alternate interior angles

300

What do you call angles that are on opposite sides of the transversal but outside the parallel lines?

Alternate exterior angles

400

What is the name of a line that intersects two or more lines at different points?

Transversal

500

What do you call angles that are inside the parallel lines cut by a transversal?

Interior angles

The Pythagorean Theorem

100

What type of triangle can you use Pythagorean Theorem on?

Right triangle

200

What is Pythagorean Theorem?

a²+b²=c²

300

A right triangle has a leg of 15 feet and a hypotenuse of 17 feet. What is the missing side length?

8 Feet

400

If one leg of a right triangle is 6 and the other is 8, what is the hypotenuse?

10

500

Paul is building a bridge for a school project and wants to make a right triangle out of three popsicle sticks that measure 8cm, 10cm, 18cm. Can he make a right triangle out of these lengths?

No 8²+ 10² is not equal to 18²

Exterior Angles of Triangles

100

If an interior angle of a triangle is 60°, what is the measure of its exterior angle?

120

200

What is the sum of the measures of the exterior angles of any triangle?

180

300

How is an exterior angle of a triangle related to its interior angles?

Equal to the sum of the two non-adjacent interior angles

400

True or False: The exterior angle of a triangle is equal to the sum of the two remote interior angles.

True

500

If an interior angle of a triangle is 90°, what is the measure of its exterior angle?

90

Distance on a Coordinate Plane

100

What is the distance between points (0, 0) and (3, 4)?

Solve for C

5

200

What is the distance between points (5, 12) and (0, 0)?

13

300

What is the distance between points (4, 7) and (11, 10)?

√65

400

What is the distance between points (0, 0) and (1, 3)?

√10

500

What is the distance between points (2, 9) and (9, 13)?

√61