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Vocabulary
Triangles
Angle Relationships
Angle Relationships Part 2
Algebra Attack
100
Any line that intersects two or more parallel lines.
What is a transversal?
100
The sum of the interior angles of a triangle
What is 180°?
100

The measure of a second angle if the measure of the first angle is 42° and the two angles are corresponding.

What is 42o?

100
The relationship if a pair of adjacent angles formed by intersecting line are linear pairs.
What is supplementary?
100
If a transversal cuts two parallel lines, how many angle measures do you need to know to figure out all 8 angle measures in the figure.
What is 1?
200
Two angles whose measures add up to 180°
What are supplementary angles?
200
The other angle of a triangle if one angle of a right triangle is 23°.
What is 57°.
200

The relationship between <4 and <5?

What are Alternate Interior Angles?

200

One way to prove that lines are parallel lines is through understanding that corresponding angles are this.

What is equal or congruent?

200
The measure of x if m<1 = (2x - 10)° and m<2 = (5x - 20)°
What is 30?
300
When 2 parallel lines are both intersected by a transversal, these angles occupy the same position on the top and bottom parallel lines.
What are Corresponding Angles?
300

The total degrees in a rectangle.

What is 360o?

300
The measure of angle 6 if the measure of angle 8 is 112.
What is 68?
300
To prove that lines are parallel one must understand that same side interior angles are this.
What is supplementary?
300
If the m<1 is (4x-6)° and the m<8 is 122°, what is the value of x?
What is 32?
400
Congruent angles formed by two intersecting lines
What are Vertical Angles?
400

The type of triangle that ABC is if <A = 30° and <B = 60°

What is a right triangle?

400
The relationship between <1 and <4.
What are Vertical Angles?
400
The m<7 if the m>2 is 30°.
What is 30°?
400
The measure of <7 AND value of x if the measure of <3 is 150° and the measure of <6 is 3x°.
What is 150° and 50?
500
When 2 parallel lines are both intersected by a transversal these angles are inside of the two parallel lines and on opposite sides of the transversal.
What are Alternate Interior Angles?
500

The value of <R in triangle RST if <S = 33.456 and <T = 65.789

What is 80.755o?

500
The angle relationship and the m<8 if the m<1 is 37°.
What is Alternate Exterior and 37?
500
The measures of <3 and <8 are if m<1=98°.
What are 82° and 98° respectively?
500
The m<8 if the m<4 is (8x+35)° and the m<6 is (2x+5)°.
What is 147°?