What are two angles in the same plane with a common vertex and a common side but have no common interior points called?
adjacent angles
100
If an equilateral triangle has a perimeter of 99, what are the side lengths?
33
100
Name the Pythagorean Theorem
a2 + b2 = c2 (2 is in superscript)
200
what is a line?
a straight path that has no thickness and extends forever
200
according to postulate 1-2-2, if B is between A and C, what does AB + BC equal?
AC
200
Define a linear pair
A pair of adjacent angles whose non common sides are opposite rays
200
what is the perimeter formula for a rectangle?
P = 2l + 2w or 2(l + w)
200
If you have a right triangle with a base of 4 and a height of 2 what is c?
c = 4.47
300
how do you name a plane with points A, B, and C?
plane ABC
300
If B is between A and C, AB = 6 and AC = 15.
Find BC
BC = 9
300
What degree measure is a linear pair?
180 degrees
300
What is the area formula for a triangle?
A = 1/2bh
300
What is another term for translation?
Slide or shift
400
TRUE OR FALSE
Points that lie on the same plane are collinear
FALSE-coplaner
400
What is the name given to an angle that is less than 90 degrees?
acute angle
400
If angle A is 27 degrees, how many degrees is its complement?
63 degrees
400
What side of a triangle can be the base?
Any side of the triangle can be the base
400
On a softball field, the distance between home plate and 1st base is 15 ft and the distance from 1st to 2nd base is also 15 ft. What is the distance from 2nd to home plate?
21.2 ft.
500
Does a line, segment, or ray start AND end?
segment
500
Define congruent angles.
Angles with the same measure
500
If angle G has a degree measure of 7x=10, what is its supplement?
170x-7x
500
What is the perimeter of a rectangle that has a base of 7in. and a height of 4in.?
28in.
500
What do we call this (') symbol in terms of A'B'C'