ROAD with OA = 8cm, AD =7cm ,Angle O=105°,Angle D =90° and angle A=120° measure angle R
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answer is 45°
Step-by-step explanation:
sum of all angle of quadrilateral=360°
R+O+A+D=360°
R+105°+120°+90°=360°
R=360-315
R=45° Thank you
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