Vocab
When two lines are in the same geometric plane and never intersect.
Parallel Lines
The name of a 9 sided polygon.
Nonagon
All 3 interior angles of a triangle add up to what number?
180 degrees
A right triangle has leg lengths of 6 cm and 8 cm. What is the length of the Hypotenuse?
10 cm
Find the distance between the point (-2,1) and the point (3,-2).
5.8
Interior Angles that lie on opposite sides of the transversal. When the lines are parallel, their measures are equal.
Alternate Interior Angles
The name of a polygon with 11 sides.
11-gon
Find ∠x if ∠y = 35 and ∠z = 100.
∠x = 45
A right trinagle has leg lengths of 5 ft and 12 ft. What is the length of the hypotenuse?
13 ft
Find the distance between the point (10,11) and the point (-1,1).
14.9
The longest side of a right triangle. The side opposite of the right angle.
Hypotenuse
Find the total sum of the interior angles of a hexagon.
720
To find an exterior angle of a triangle, you find the sum of what?
Two remote interior angles.
A right triangle has a leg length of 9 yds and a hypotenuse length of 15 yds. What is the length of the third side?
12 yds
Find the distance between the point (3,-4) and the point (3,10).
14
All angles are the same measure.
Equiangular
Find the total sum of the interior angles of a decagon.
1,440
Exterior angle = 157 and the remote interior angle 1 is 32. Find the remote interior angle 2.
125 degrees
a = 7
c = 25
Find b
b = 24
Find the distance between the point (-6,0) and the point (7,0).
13
What is the Pythagorean Theorem?
a2 + b2 = c2
Find one interior angle measure of an octagon.
135
Remote interior angle 1 = 59 degrees and remote interior angle 2 = 113. What is the exterior angle?
172 degrees.
Find the third side is c = 37 and b = 12.
a = 35
Find the distance between the point (-2,5) and the point (-4,8).
3.6