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OpenStudy (anonymous):
Find m∠DEC. 98° 82° 61° 37°
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OpenStudy (anonymous):
OpenStudy (radar):
Calculate <DCE with your knowledge of how many degrees are in a straight angle.
OpenStudy (anonymous):
61
OpenStudy (radar):
After getting the measure of DCE add that to the other given angle (37 degrees) and subtract the sum of those two (119 degrees) from the total of the sum of the angles within a triangle (180 degrees) for the answer. Provided just in case you needed to learn how the answer was obtained!
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