Interior Angles
The sum of the measures of the interior angles of a 12-sided polygon is this number.
What is 1800°?
One exterior angle of octagon is equivalent to this number?
What is 35°?
The opposite sides of a parallelogram consist of these two characteristics.
What is congruent and parallel?
All four angles of a rectangle are this measure.
What is 90°?
This word means to cut in half.
What is bisects?
One interior angle of a regular 24-gon is this degree measure.
What is 165°?
The sum of the exterior angles of nonagon is this number of degrees.
What is 360°?
In parallelogram PQRS, PQ=42 and QR=17; then RS would be this length.
What is 42?
In rectangle MATH, this is the measure of angle MAT.
What is 90°?
This is a closed figure formed by three or more straight sides.
One interior angle of this regular polygon is 1080°.
What is a pentagon?
The sum of the exterior angles of a 30-gon is this number.
What is 360°?
In parallelogram PQRS, angle SPQ is 75°; this is the measure of angle QRS.
What is 75°?
In rectangle MATH, angle MHA is 40°; this is the measure of angle AHT.
What is 50°?
This is a quadrilateral where diagonals are congruent.
What is a rectangle?
The sum of the interior angles of this polygon equals 2160°.
What is a 14-gon?
One exterior angle of this polygon is 60 degrees.
What is a hexagon?
In parallelogram PQRS, angle SPQ is (3x)° and angle PQR is (2x+50)°; this is the value of x.
What is 26?
In rectangle MATH, angle AMT is (6x)° and angle HTM is (4x+14)°; this is the value of x.
What is 7?
These angles or next to each other in a polygon.
What are consecutive angles?
In a regular hexagon, one angle measures (3x+90)°; x equals this number.
What is 10?
An exterior angle on a pentagon will look like this. (draw a picture and use an arrow to mark the angle)
What is ___ ?
In parallelogram PQRS,T bisects QS; QT=4x and QS=5x+15; this is the value of x.
What is 5?
In rectangle MATH, MS has length (7x+3) and ST has length (3x+11); this is the length of AH.
What is AH=34?
In a quadrilateral, these angles are across from one another.
What are opposite angles?