# Scale Factor and Similar Figures

## Quiz by Meghan

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12 questions

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- Q1What is the measure of angle P?49 degrees64 degrees67 degrees134 degrees120s
- Q2What is the measure of side AC?38 in22.5 in45 in11.25 in120s
- Q3What is the perimeter of triangle ABC?129 inches squares258 inches squared64.5 inches squared87.5 inches squared120s
- Q4What is the measure of angle R?135 degrees125 degrees55 degrees97.5 degrees120s
- Q5What is the measurement of angle S?55 degrees125 degrees125 degrees97.5 degrees120s
- Q6What is the length of side BC?13 cm26 cm15 cm3.75 cm120s
- Q7Are the two rectangles similar?Yes, the two rectangles are similar because the scale factor relating them is 7/3.No, the rectangles are not similar because they do not have a common scale factor.120s
- Q8Judy lies on the ground 45 feet from her tent. Both the top of the tent and the top of a tall cliff are in her line of sight. Her tent is 10 feet tall. About how high is the cliff? Assume the two triangles in the diagram are similar.88 feet50 feet98 feet40 ft120s
- Q9What is the length of the missing side length in this picture? (Second part of the base of the large triangle.)24 cm30 cm48 cm36 cm120s
- Q10What is the value of x in the picture?12 cm90 cm10 cm3 cm120s
- Q11What is the value of a in the diagram of the two triangles?12 cm11.75 cm19 cm16 cm120s
- Q12What is the length of side b in the picture of the two triangles?9.5 cm9 cm4 cm16 cm120s