What are congruent segements?
Line segments that have the same length
What is another name for angle 1?
angle BAC or CAB
What are complementary angles?
Angles that add up to 90 degrees
What is the midpoint of a segment?
The point that divides the segment into 2 congruent segments
12 cm
How do you find the distance between 2 points on a line?
|a-b|
What is an acute, obtuse and right angle?
Acute - less than 90
Obtuse - bigger than 90
Right - exactly 90
Angles that share a common side.
What is the midpoint formula?
What is the perimeter of a rectangle with a length of 7 and a width of 12?
36
Q is the midpoint of PR. What is the length of PR?
PR = 82
The following is a straight angle. Find x.
x=32
Find x and the value of the blue and green angles.
x = 6
blue=green=31
Find the midpoint of the line between the points (-2,3) and (4, 13)
(-1, 8)
What is the perimeter of this figure?
Perimeter = 10 cm
If point b is between points a and c, then
ab+bc = ?
ac
Name the sides of angle 4.
EC and HC
If angles 2 and 4 are vertical angles, what can we say about their measure?
They are congruent angles. Their measures are the same
What is the distance formula?
d=sqrt( (x2 – x1 )^2+(y2 – y1 )^2
Find the missing side length. What is the perimeter of this triangle?
Side length = 12cm
Perimeter = 30cm
If EG = 59, what are EF and FG?
EF = 34, FG = 25
Line AB bisects angle CAD. If angle CAD = 126, find angle 1 and angle 2.
angle 1 = angle 3 = 63
A new pizza place in town cuts their pizzas into 12 congruent slices. What is the measure of the angle of each slice?
30
Find the distance between the two points, (3, 6) and (-4, -10)
sqrt(305)
What is the perimeter of triangle EFG with the given endpoints?
Perimeter = 24