△ Theorems
Transversals
△ Classification
Distance/Mid Pt.
Solve For X
100
According to the Angle Sum Theorem, how many degrees do the angles in a triangle ALWAYS add up to?
180°
100
What line connects <3 and <7?
Line n
100
Classify △ABC based on the given angle measures:
<A = 76°
<B = 90°
<C = 14°
Right Triangle
100
This is the halfway point between two numbers or points.
Midpoint
100
Solve for X
X = 14
200
According to the Exterior Angle Theorem, the sum of the two remote interior angles is equal to the:
Exterior Angle
200
This is the type of angle set that <2 and <8 are.
Alternate Exterior Angles
200
How many obtuse angles does a triangle have to have to be considered an Obtuse Triangle?
1
200
What is the midpoint between the points marked on this number line?
-1
200
Solve for the m< 1:
m<1 = 115°
300
According to the Triangle Inequality Theorem, would these side lengths make a triangle?
6 cm
9 cm
12 cm
Yes
300
List both sets of consecutive interior angles.
<3 & <6, <4 & 5
300
List the 3 possible categories for classifying triangles by side.
Scalene, Isosceles, and Equilateral
300
Find the midpoint of the line on the graph:
(1,2)
300
Solve for X using the Exterior Angle Theorem
149°
400
According to the Isosceles Triangle Theorem, the two _______ opposite of the two congruent sides of a triangle are also congruent.
Angles
400
Fill in the blanks: Angles 1, 2, 8, and 7 are ____________ angles, while angles 3, 4, 5, and 6 are ___________ angles.
Exterior
Interior
400
Classify this triangle by angle.
Equilateral
400
What is the distance between the two points marked on the number line?
4
400
Solve for the value of X:
x = 11
500
Use the triangle angle sum theorem to solve for the missing angle:
26°
500
Name all 4 sets of corresponding angles.
<1 & <5, <2 & <6, <3 & <7 , <4 & <8
500
Classify this triangle by side:
Isosceles
500
What is the distance between the two points on the coordinate plane?
√40
500
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°