Open Up - Grade 8 - Mathematics - Unit 2 - Lesson 5
By Formative Library
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Last updated 7 months ago
8 questions
Quadrilateral ABCD is dilated with center (0,0), taking B to B1.
Quadrilateral ABCD is dilated with center (0,0), taking B to B1.
Draw A1B1C1D1.
Triangles B and C have been built by dilating Triangle A.
Triangles B and C have been built by dilating Triangle A.
Find the center of dilation.(Show your work)
Triangle B is a dilation of A with approximately what scale factor? (Short Answer)
Triangles B and C have been built by dilating Triangle A.
Triangles B and C have been built by dilating Triangle A.
Triangle A is a dilation of B with approximately what scale factor? (Short Answer)
Triangles B and C have been built by dilating Triangle A.
Triangles B and C have been built by dilating Triangle A.
Triangle B is a dilation of C with approximately what scale factor? (Short Answer)
Here is a triangle.
Here is a triangle.
Draw the dilation of triangle ABC, with center (0,0), and scale factor 2. Label this triangle A1B1C1.
Here is a triangle.
Here is a triangle.
Draw the dilation of triangle ABC, with center (0,0) , and scale factor \frac{1}{2}. Label this triangle A11B11C11.
Here is a triangle.
Here is a triangle.
Is A11B11C11 a dilation of triangle A1B1C1?
Triangle ABC is a right triangle, and the measure of angle A is 28o.
What are the measures of the other two angles?
Triangle ABC is a right triangle, and the measure of angle A is 28o.
What are the measures of the other two angles?