Triangles
Transformations
Coordinate Geometry
100
In an isosceles triangle, one base angle measures 13 degrees. What is the measure of the vertex angle?
154 degrees
100

What is the only transformation that is NOT a rigid motion??

Dilation

100
Find the distance between (9,-4) and (3,-5) to the nearest tenth.
6.1
200

All the angles in every triangle add up to __________.

180

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
What is the slope of the line determined by the points (-1,2) and (-2,9)?
7/-1 or -7
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 (7,7). What is the midpoint?

(4, 5)

400

Which two trig functions go together?

Sine and Cosine

400
Name a transformation that is a "slide" of a figure.
Translation
400
In coordinate geometry, how do you prove a quadrilateral is a rhombus?
4 distances and a statement
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?
d= sq rt (x2-x1)^2 + (y2-y1)^2 M=(x1+x2/2,y1+y2/2) m=y2-y1/x2-x1
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