The common endpoint shared by the rays of an angle is called the _____.
vertex
How many sides does a triangle have?
3
How many sides does a quadrilateral have?
4
Regular polygons hava all congruent _____ and ______.
sides and angles
translation
An ________ angle has a measure greater than 90 degrees.
obtuse
Name the three ways you can classify a triangle by its angles.
acute, right, obtuse
What two types of quadrilaterals have all right angles?
rectangles and squares
What is the name of a polygon with 6 sides?
Hexagon
What type of transformation produces a "mirror image" across a line of reflection?
Reflection
Perpendicular lines intersect at a _____ angle.
right/90 degree
Name the ways that you can classify a triangle by its sides.
equilateral, isosceles, scalene
What quadrilateral is pictured below?
rhombus
Sketch a regular pentagon. Use congruency marks to show that it is regular.
(sketches will vary)
What 3 things do you need to perform a rotation?
point of rotation, direction, degree measurement
In a pair of parallel lines cut by a transversal (below) identify all the pairs of congruent angles and 2 pair of supplementary angles.

congruent: 2, 4, 6, 8 and 1, 3, 5, 7
supplementary: 2,3... etc.
Find the missing angle measures in the triangle below:

58 and 42 degrees
Draw an isosceles trapezoid, including all the necessary congruency marks.
Find the sum of the interior angle measures for the polygon below:
1080 degrees
What is the line of reflection in this image?

The y-axis
Find the value of angle QRT:
96 degrees
Find the missing side length of the triangle. Triangle SRT is similar to triangle BCA.

x=30
Find the missing angle measure:

99 degrees
What is the measure of one interior angle in a regular heptagon? Round your answer to the nearest hundredth.
128.57 degrees
Describe the rotation. Remember, you need 3 things to describe a rotation.
90 degree clockwise rotation about the origin.