Triangles and Angles Review

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78 degrees

One of the congruent angles of an isosceles triangle measures 51°. Find the measure of the other non-congruent angle.

supplementary

Same side interior angles are ________________________ if they lie within parallel lines, cut by a transversal.

-9 degrees

The exterior angle of a triangle has a measure of 3x. The remote interior angles measure 3x + 10 and x - 1. Find the value of x.

53 degrees

The exterior angle of a triangle measures 93°. The remote interior measures are x and x - 13. Find the the value of x.

acute triangle

The measure of a triangle's interior angles measure 40, 65, and 75 degrees. What type of triangle is it based on the angle measures?

equilateral triangle

A triangle with all sides congruent

scalene triangle

A triangle with no sides congruent

isosceles triangle

A triangle with two sides measuring the same length

80 degrees

The measure of two of the remote interior angles of a triangle are 10 and 70. What is the measure of the exterior angle of the triangle beside the other missing interior angle?

95 degrees

The measure of two of the remote interior angles of a triangle are 35 and 60. What is the measure of the exterior angle of the triangle beside the other missing interior angle?

115 degrees

The measure of two of the remote interior angles of a triangle are 55 and 60. What is the measure of the exterior angle of the triangle beside the other missing interior angle?

right triangle

The measures of a triangle's interior angles measure 30, 60, and 90 degrees. What type of triangle is it based on its angle measures?

22.5 degrees

The measures of the angles of a triangle are given as x°, 3x° and 4x°. What is the measure of x?

Triangle Angle Sum Theorem

The three angles in a triangle add up to 180 degree's.

Triangle Exterior Angle Theorem

The two remote interior angles of a triangle added together equal the exterior angle of a triangle

rotation

Turn (90, 180, 270, 360)

100 degrees

Two of a triangle's interior angles measure 15 and 65 degrees. What is the measure of the third angle?

105 degrees

Two of a triangle's interior angles measure 30 and 45 degrees. What is the measure of the third angle?

90 degrees

Two of a triangle's interior angles measure 50 and 40 degrees. What is the measure of the third angle?

Corbett

What is Mrs. Overbee's daughter's name?

Belle

What is Mrs. Overbee's favorite Disney princess?

TRANSVERSAL

What is the name of the line that cuts through two sets of parallel lines forming different angles?

July

What month is Mrs. Overbee's birthday?

draw your line

What should always be your first step when solving an equation?

Cheerleading

What sport did Mrs. Overbee coach for 10 years?

basketball

What sport is Mrs. Overbee's favorite to watch?

8th Grade Team! Duh!

What team of teacher's is the best in EWA Middle Academy?

expression

a mathematical phrase that contains operations, numbers, and or variables

translation

a slide

x

a variable

all solutions

all real numbers will make the equation true (identity) (infinitely many solutions)

image

the new figure that is created after you transform an object

pre-image

the original image

no solution

there is no real number value that will make the equation true

vertical angles

these angles share a vertex, can be found across from each other, and are congruent

dilation

to enlarge or reduce in size

Transformation

to rotate, dilate, reflect, or translate an object

congruent

Alternate interior angles, alternate exterior angles, corresponding angles, and vertical angles are all ___________________if they lie within parallel lines, cut by a transversal.

reflection

Flip (across x or y axis)

180 degrees

How many degrees are in a triangle?


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