According to the Angle Sum Theorem, how many degrees do the angles in a triangle ALWAYS add up to?
180°
What line connects <3 and <7?

Line n
Classify △ABC based on the given angle measures:
<A = 76°
<B = 90°
<C = 14°
Right Triangle
This is the halfway point between two numbers or points.
Midpoint
Solve for X
X = 14
According to the Exterior Angle Theorem, the sum of the two remote interior angles is equal to the:
Exterior Angle
This is the type of angle set that <2 and <8 are.

Alternate Exterior Angles
How many obtuse angles does a triangle have to have to be considered an Obtuse Triangle?
1
What is the midpoint between the points marked on this number line?

-1
Solve for the m< 1:

m<1 = 115°
According to the Triangle Inequality Theorem, would these side lengths make a triangle?
6 cm
9 cm
12 cm
Yes
List both sets of consecutive interior angles.

<3 & <6, <4 & 5
List the 3 possible categories for classifying triangles by side.
Scalene, Isosceles, and Equilateral
Find the midpoint of the line on the graph:

(1,2)
Solve for X using the Exterior Angle Theorem
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149°
According to the Isosceles Triangle Theorem, the two _______ opposite of the two congruent sides of a triangle are also congruent.

Angles
Fill in the blanks: Angles 1, 2, 8, and 7 are ____________ angles, while angles 3, 4, 5, and 6 are ___________ angles.
Interior
Classify this triangle by angle.

Equilateral
What is the distance between the two points marked on the number line?

4
Solve for the value of X:

x = 11
Use the triangle angle sum theorem to solve for the missing angle:

26°
Name all 4 sets of corresponding angles.

<1 & <5, <2 & <6, <3 & <7 , <4 & <8
Classify this triangle by side:
Isosceles

What is the distance between the two points on the coordinate plane?
√40
Solve for the value of all missing angles:

m<1 = 115°
m<2 = 65°
m<3 = 115°
m<4 = 65°
m<5 = 115°
m<7 = 115°
m<8 = 65°