Dilations
Slope
Similarity
100
Determine if true or false.
Dilations take perpendicular lines to perpendicular lines. Dilations of an angle are congruent to the original angle. Dilations of a triangle are similar to the original triangle.
What is true?
100
Slope is known as ...
What is Vertical/Horizontal, Rise/run, y/x
100
How much does a triangle add up to in degree measurement?
What is 180 degrees?
200
Determine true or false:
Dilations always increase the length of the line segments. Dilations increase the measure of angles. Dilations of a triangle are congruent to the original triangle.
What is false?
200
What does the "m" tell me?
What is Slope?
200
Are these triangles similar?
Triangles 3 and 4 are both isosceles. They each have a 40 ∘ angle.
What is no?
300
If the scale factor is greater than 1, the dilation is...
What is "getting bigger" or an enlargement
300
find slope of this line
What is 6/3 or 2?
300
Triangle 5 has a 30 ∘ angle and a 90 ∘ angle. Triangle 6 has a 30 ∘ angle and a 70 ∘ angle.
What is no?
400
If the scale factor is less than 1, the dilation is...
What is a reduction or "getting smaller"?
400
What is slope using these two coordinate points?
(8,10) and (4,3)
What is 7/4 ?
400
Are these triangles similar?
Triangles 1 and 2 each have a 35 ∘ angle.
What is no?
500
Is this an enlargement or reduction?
What is an enlargement?
500
What is the slope using these two points?
(15,20) (5,15)
what is 1 or what is 5/5?
500
What Polygons are similar to Polygon A?
What is polygon B, C, and E?