The measure of angle 1 is (3x + 10)° and the measure of what is the measure of angle 7?
angle 4 is (4x – 15º.
2/4
13
6/8
5 7

Circle a has center of (2,3) and a radius of 5 and circle b has a center of (1,4) and a radius of 10. what steps will show that circle a is similar to circle b 1) dilate circle a by a scale factor of 2 2) translate circle a using the rule (x+1,y-1) 3) rotate circle a 180 degrees about the center 4) reflect circle a over the y-axis