If ?PRQ is isosceles with ?R the vertex angle, and D is on PQ so that RD bisects ?PRQ and ?DQR = 52°, find ?PRD.
What will be an ideal response?
38°
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Which of the following is not true, when drawing, measuring, or classifying angles? ?
A. ?An angle includes two rays that share an endpoint. B. ?A protractor is used to measure lengths of lines but not angles. C. ?A degree measurement of a protractor measures angles from 0? to 180?. D. ?A protractor may do some of the same things as a ruler. E. ?There are 360? in a full circular rotation.
Evaluate the expression. ? |-27| ?
A. -27 B. 54 C. 27 D. -25 E. -28
Solve. Use ? ? 3.14 when necessary.A water sprinkler sends water out in a circular pattern. The radius of watering is 9 feet. Determine how large an area is watered.
A. 63.59 ft2 B. 14.13 ft2 C. 28.26 ft2 D. 254.34 ft2
Combine.15
+ 
- 
A. 13
B. 14
C. 12
D. 15