Angles that are less than 90 degrees are what type of angle.
Acute
Angle 1 and 4 are what type of angles.
Vertical Angles
The internal measure of a triangle is how many degrees?
180 degrees.
Polygon
What is the formula for the Sum of the interior angles?
(n-2)x180
What is the complementary angle to a 75 degree angle?
15 degrees
Angles 4 and 5 are what kind of angles.
Alternating Interior Angles
Name a triangle with at least 2 sides that are the congruent.
Isosceles Triangle
Give three names for this shape. See image 3
Square, rectangle, rhombus, polygon, quadrilateral, parallelogram.
What is the sum of the interior angles of a heptagon?
If <P and <Q are supplementary and the measure of <P is 85, what is the measure of <Q?
105 degrees
Angles 1 and 8 are what kind of angles.
What are the 3 ways to name a triangle by their angles?
Which shape has only one pair of parallel lines?
Trapezoid.
12 sided.
What is the measure of the angle? See image 5.
125 degrees
Angles 7 and 8 are what type of angle.
Supplementary or Adjacent Angles
If the known angles of the triangle are 85 and 42, what is the missing angle.
53 degrees.
Name a 6 sided shape.
Hexagon
See image 1. Find the missing angle x.
127 degrees
Find the missing angle. See image 6.
125 Degrees
Angles 2 and 6 are what type of angles
Corresponding Angles.
Find the missing angle x. See image 4.
33
How many sides does a decagon have?
10
See image 2. Find the missing angle.
146 Degrees