Answer:
120 1 062 = × P . giving P = ÷ 120 1 062 . = 106 799
2.3
Step-by-step explanation:
0.715
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Hence proved!
The measure of the missing angle is 90°
∵ This figure is a quadrilateral
∴ the sum of measures of its angles = 360°
∴ m∠x = 360 - 107 - 72 - 91 = 90°