fletchertinius fletchertinius

09-02-2021
Mathematics

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Find the measure of angle E

Find the measure of angle E class=

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sqdancefan sqdancefan

09-02-2021

9514 1404 393

Answer:

∠E = 48°

Step-by-step explanation:

The sum of angles in a quadrilateral is 360°.

(5x +3)° +88° +(10x +7)° +127° = 360°

15x = 135 . . . . divide by °; subtract 225

x = 9 . . . . . . . . divide by 15

Then angle E is ...

∠E = (5·9 +3)°

∠E = 48°

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