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Elementary Geometry For College Students, 7e
- The following problem is based on the Parallelogram Law. In the scaled drawing, each unit corresponds to 50 mph. A small airplane travels due east at 250 mph. The wind is blowing at 50 mph in the direction due north. Using the indicated diagonal and use it to determine the speed of the airplane in miles per hour.arrow_forwardFor ABC, find mB if a mA=65 and mC=79. b mA=2x, mB=x, and mC=(2x+15).arrow_forwardThe larger circle is inscribed in a square with sides of length 4cm. The smaller circle is tangent to the larger circle and to two sides of the square, as shown. Find the length of the radius of the smaller circle.arrow_forward
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