emmygrandt48 emmygrandt48

09-04-2020
Mathematics

contestada

I really need help. Find a. Round to the nearest tenth.

I really need help Find a Round to the nearest tenth class=

Respuesta :

kenlingdad kenlingdad

09-04-2020

Answer:

a ≈ 1.8

Step-by-step explanation:

a / sin (180 - 105 - 15)° = 2 /sin 105°

a = (2 /sin 105°) x sin 60°

a = (2 / 0.97) x 0.87

a = 1.79 (≈ 1.8)

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