Math Quiz
So my friend challenged me to who can solve a math quiz faster, and right now he is in the bathroom, can someone help me? It for 100 points
1. Select all the true statements.
A. Dilations can make the image bigger than the pre-image.
B. Dilations can make the image smaller than the pre-image.
C. Angles of a dilated image have different measurements than the corresponding angles of the pre-image.
D. Angles of a dilated image have the same measurements as the corresponding angles of the pre-image.
2. Which of the following scale factors would produce a larger image? Select all that apply.
A. 2/3 B. 2 C. 1 1/2 D. 1/2 E. 5/4 F. 1
3. Which of the following could be scaled copies of rectangle A with measures 8 in by 12 in? Select all that apply.
A. 16 in by 24 in B. 4 in by 6 in C. 36 in by 48 in D. 24 in by 36 in
E. 6 in by 9 in
4. A rectangle has side lengths 6 cm and 9 cm. What would the side lengths of the image be after a dilation of 2.25? Explain or show your reasoning.
5. Triangle ABC has vertices A(2, 3), B(4, 2), C(3, 5).
Find the dilation of triangle ABC with a center of dilation at (0,0) and a scale factor of 2.
What are the coordinates of A’, B’, and C’ after the dilation?