Triangles
A triangle has a 45 and a 30-degree angle. What must be the opposite interior angle?
what is 105 degrees?
The measure of one angle in a regular quadrilateral
what is 90 degrees?
Angles that are congruent and share a vertex in a transversal
What are vertical angles?
the common name for a regular quadrilateral.
What is a square?
The sum of the interior angles of a quadrilateral
What is 360 degrees?
A triangle has a 45 and a 30-degree angle. What must be the opposite exterior angle?
what is 75 degrees?
The measure of one angle in a regular pentagon?
108
when 2 parallel lines are cut by a transversal, these angles are in the same location on different lines and they are equal
What are corresponding angles?
a name for a 7 sided polygon that doesn't start with "s"
What is a heptagon?
the sum of the interior angles of a 12 sided object
What is 1800 degrees?
A triangle has interior angles with ratios 1:2:3
What are the angles, in order from smallest to largest?
What is 30, 60, 90
What is the measure of one exterior angle of a regular hexagon?
what is 60 degrees
when 2 parallel lines are cut by a transveral, these angles are outside the parallel lines and on opposite sides of the transversal and they are equal
What are alternate exterior angles?
a 6 sided polygon
What is a hexagon?
The measure of one angle in a regular octagon
what is 135 degrees?
A triangle has interior angles y and 34 + y, and an opposite exterior angle 3y.
What is the measure of the exterior angle?
What 102 degrees?
A hexagon has 4 angles that are 120 degrees. The remaining angles are x and 2x. What is the value of x?
what is 80 degrees
two angles that share a vertex and add up to 180 degrees
What are supplementary angles?
a five sided polygon
What is a pentagon
A heptagon has 5 angles that are 175 degrees. The remaining angles are x and 4x. What is the value of x?
what is 5 degrees?
Why did the bouncy house cost so much?
inflation
A tridecagon has 10 angles that are congruent, and the remaining 3 are all twice the measure of the 10 congruent angles. With that in mind, what is the exterior angle sum?
what is 360 degrees?
when 2 parallel lines are cut by a transversal, these angles are inside the parallel lines and on opposite sides of the transversal and they are equal
What are alternate interior angles?
a 10 sided polygon
What is a decagon
180(n - 2)/n