Math, asked by subratdash4416, 4 months ago

Construct a quadrilateral.
ROAD with OA =8cm,AD=7cm, angleO=105°, angleD=90° and angleA =120°. measure angleR

Answers

Answered by vedika200720

4

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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