ariyon1211 ariyon1211

01-04-2020
Mathematics

contestada

The measure of 030
90°
120°
210°

Respuesta :

25unwnik 25unwnik

23-09-2020

Answer:Answer:

C. 120°

Step-by-step explanation:

m∠d = 150°

m∠ a = 90°

The sum of angles at a point add up to 360°

m∠b + m∠c +m∠e = 360° - (90° + 150°) = 120°

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