5. If a figure has n number of congruent angles and the sum of the angles is 1620°, what is the measure of each angle? What is the sum of three of the angles? Round your answer to the nearest hundredth. Show all work in solving the problem.
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Step-by-step explanation:
Find the value of Y
• Then find the measure of all angles
• Since opposite angles are equal in a parallelogram, then set the values equal
3y + 37 = 6y 4 бу +
37 = 3y + 4
y 11
If y = 11, then
angle A = 6(11) + 4, or
angles A and C = 70
Angle B and D = 110 6y + 4
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