Triangles and Angles Review
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?
