Vocab
Triangles
Angles
Lines
Grab-bag
100

What is an arc? (draw an example)

Part of a circle

100

 

What kind of triangle is this? (describe by sides and angles)

Acute isosceles

100

What is the name of the relationship between the two blue angles?

Corresponding angles

100

What is the slope of this line segment?

-2/3

100

Draw an obtuse scalene triangle.


200

What does congruent mean?

The same size and shape

200

Given a triangle with side lengths 12 & 7, what is the range of possible lengths for the third side?

5 < x < 19

200

Are angles x and y congruent, supplementary, or neither?

Congruent

200

Where is the midpoint of this line segment?

(-0.5, 0.5)

200

Find the other endpoint of the line segment with endpoint (-5, 7) and midpoint (-2, 2).

(1, -3)

300

What does it mean to bisect something?

To cut into two equal parts

300

Use the information given to list the angles in order from largest to smallest:

LM = 12
NM = 24
NL = 8

<L
<N
<M

300

What is the value of x in this figure?

x = 116

300

What is the length of a line with endpoints:

(-9, 3) & (3, -2)

13

300

Determine if these triangles are congruent. If they are, write the congruence statement for them.

ABE ≅ CDE

400

What does it mean for two or more angles to be supplementary?

They add up to 180°

400

What is y in this figure?

y = 15

400

What is the value of angle 6?

154°

400

Given a line with slope 3/7, what is the slope of a line perpendicular to it?

-7/3

400

Name a pair of alternate interior angles from this figure.

3 & 7

or

4 & 8

500

What is a transversal? (draw an example)

A line that passes through two other lines at different points

500

What is the value of x in this figure?

x = 24

500

What is the value of x in this figure?

x = 10

500

Given points A, B, C, D, are AB and CD parallel, perpendicular, or neither?

A = (-5, 3)
B = (10, -3)
C = (0, 4)
D = (4, -6)

Parallel

500

What is the value of angle 5?

45°

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