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10. Find the value of the angle marked X....43°O A) 90OB) 43O )47O D) 53 |
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Answer» -STEP explanation:When the SUM of the measures of two ANGLES is 90°, the ... EXAMPLE 10: Sum of interior angles on the same SIDE of a ... the values of x and y. ... 43° + 58° + 79° = 180°. |
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