jack0123 jack0123

14-05-2020
Mathematics

contestada

Find the size of the final unknown exterior angle in a polygon whose other exterior angles are:

51°, 84°, 48°, 27°, 65° and 68°.

Respuesta :

Chelboy Chelboy

14-05-2020

Answer:17°

Step-by-step explanation:

let them unknown exterior angle be y

Sum of exterior angles =360

51+84+48+27+65+68+y=360

343+y=360

Collect like terms

y=360-343

y=17

There unknown angle y is 17°

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