26-06-2021
Mathematics

contestada

How many sides do 1 decagon, 3 heptagons, 3 nonagons, and 3 hexagons have in all?

Respuesta :

opueneali opueneali

26-06-2021

Answer:

76

Step-by-step explanation:

decagon = 10 sides

3 heptagons = 3 × 7 = 21 sides

3 nonagons = 3 * 9 = 27 sides

3 hexagons = 3 * 6 = 18 sides

10 + 21 + 27 + 18 = 76 sides in total

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