In an isosceles triangle, one base angle measures 13 degrees. What is the measure of the vertex angle?
154 degrees
100
Rule: (x, y ) --> ( x, -y );
What is r in x-axis?
100
The distance between (9,-4) and (3,-5) to the nearest tenth.
What is 6.1?
100
A segment has endpoints at (-2, 3) and (3, -3). What are the coordinates of its midpoint?
(1/2, 0)
200
The angles that are formed on opposite sides of a pair of intersecting lines.
What are vertical angles?
200
Could {7,9,11} represent the lengths of the sides of a triangle? Explain.
Yes
200
The image of (-3,4) under a translation is (4,0). What is the image of (5,1) under the same translation?
(12,-3)
200
The slope of the line determined by the points
(-1,2) and (-2,9)?
What is 7/-1 or -7?
200
Given Triangle ABC in the coordinate plane with endpoints at A(4,0), B(8, 2) and C(6, 6), give the endpoints of a triangle DEF that would be similar to Triangle ABC by a scale factor of 1/2.
Triangle DEF with D(2,0), E(4, 1), and F(3,3).
300
Given two complementary angles, ABC and CBD, where m(ABC) = 65, find the measure of angle CBD.
m(CBD) = 25
300
A 10 foot ladder leans against a garage. The base of the ladder is 6 feet from the base of the garage. How high is the garage?
8 feet
300
If a translation maps (x,y)-> (x-2,y+3), what are the coordinates of A', the image of A(-2,-6) after this translation?
(-4,-3)
300
A line segment has endpoints (1,3) and (7,y). The midpoint is (4, 7). Find y.
11
300
The sides of a rectangle are 12 and 16. What is the measure of a diagonal?
20
400
Given two supplementary angles ABC and CBD, where m(ABC)=2x + 24 and m(CBD)= 3x + 6, find the measures of each angle.
m(ABC) = 84; m(CBD) = 96
400
The lengths of the sides of a triangle are 7, 8, and 10. If the length of the shortest side of a similar triangle is 21, what is the length of the longest side?
30
400
Name a transformation that is a "slide" of a figure.
Translation
400
The equation of the line that joins (1,3) and (-1,5)
What is y = -x + 4?
400
The sum of the angle measures of a regular nonagon.
What is 1260 degrees.
500
Given two supplementary angles ABC and CBD, where m(ABC)=2x + 24 and m(CBD)= 3x + 6, find the measures of each angle.
m(ABC) = 84; m(CBD) = 96
500
If a triangle has angle measures of 60, 60, and 60, then the triangle is?
equilateral
500
The coordinates of point A are (2,5 ). Using T(x-4,y+2) , what are the coordinates of A', the image of A?
(-2,7)
500
What are the distance, midpoint, and slope formulas?