Two cones have a radius of 3 centimeters. The height of one cone is 12 centimeters. The other cone is 13 that height. Which of t
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so,
angle DAB = 25° + 35°
= 60°
now,
angle DAB + angle ADC. = 180°
or, 60° + ADC = 180°
or, ADC = 180° - 60°
Therefore, ADC = 120°
therefore, the angles of the PARALLELOGRAM are 60° and 120°.
Hope this helped, from what i recall, i think this is how you solve the problem.
