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Chapter 3 Solutions
Elementary Geometry For College Students, 7e
- In triangle ABC, line t is drawn through vertex A in such a way that tBC. aWhich pairs of s are ? bWhat is the sum of m1, m4, and m5 ? cWhat is the sum of measures of the s of ABC ?arrow_forwardGiven: Hole centerlines EFGH and MPKL. Determine the values of 1 through 15 for these values of 16 .arrow_forwardGiven circle O with mBC=120, and mAC=130. a Which angle of triangle ABC is smallest? b Which side of triangle ABC is nearest point O?arrow_forward
- In ABC, M is the midpoint of AB and N is the midpoint of AC. If MN=7.6 cm, find BC.arrow_forwardIn ABC, M is the midpoint of AB and N is the midpoint of AC. If MN= 3x-11 and BC= 4x24, find the value of x._arrow_forwardRefer to the following figure in answering Exercises 7 through 13. It may be helpful to sketch figures. When 1 is slightly greater than 0: a. How does side y compare to side r? b. How does side x compare to side r? c. How does side x compare to side y?arrow_forward
- For concave pentagon ABCDE, find the measure of the reflex angle at vertex E if mA=mD=x, mB=mC=2x, and mE=4x. HINT: E is the indicated reflex angle.arrow_forwardDoes it follow from Exercise 30 that ADE is also congruent to CBE? What can you conclude regarding AE and CE in the drawing? What can you conclude regarding DEandBE?arrow_forwardGiven: Circle O with diameter RS, tangent SW, chord TS and mRT=26 Find: a)mWSRb)mRSTc)mWSTarrow_forward
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