Fractions
Kinds of Angles
Polygons
Angle Pairs
Circle
100
- Add: 2/5 + 1/3 =
11/15
100
What type of angle measures exactly 90 degrees?
Right Angle
100
What do you call a polygon with seven sides?
Heptagon
100
What do you call these lines?
Parallel Lines
100
What is the name of a chord that passes through the center of a circle?
Answer: Diameter.
200
- Subtract: 3/4 - 1/5
Subtract: 3/4 - 1/5 = 11/20
200
What type of angle measures between 90 and 180 degrees?
Obtuse Angle
200
What do you call a polygon with six sides?
Answer: A hexagon.
200
What do you call two angles that share a common side and a common vertex?
Answer: Adjacent angles.
200
What is the name of the angle that is formed by two radii of a circle?
Answer: Central angle.
300
Multiply: 2/3 x 3/4
= 1/2
300
What type of angle measures less than 90 degrees?
Acute Angle
300
What do you call a polygon with twelve sides?
Answer: A dodecagon.
300
What do you call two non-adjacent angles formed by two intersecting lines?
Vertical Angles
300
It is an angle that is formed by two chords of a circle with the vertex on the circle.
Inscribed angle
400
Divide: 2/3 ÷ 4/5
= 5/6
400
What do you call two angles whose measures add up to 180 degrees?
Supplementary Angles
400
What is the formula for finding the sum of the interior angles of an n-sided polygon?
Answer: (n-2) x 180 degrees.
400
What do you call two angles that are on opposite sides of a transversal and between the parallel lines?
Answer: Alternate interior angles.
400
What is the measurement of angle x?
51 degrees
500
Add and simplify: 1/6 + 2/9
= 5/18
500
What do you call two angles whose measures add up to 90 degrees?
Complementary Angles
500
What is the sum of the interior angles of a heptagon?
Answer: 900 degrees.
500
What do you call two angles that are formed when a transversal intersects two parallel lines and are on opposite sides of the transversal and not adjacent?
Answer: Corresponding angles.
500
What is the measurement of angle Q?
45 degrees