danielahchf danielahchf

28-11-2018
Mathematics

contestada

If m ACB = 48° and
m CAB = 47°, is line BC a tangent to circle A?

If m ACB 48 and m CAB 47 is line BC a tangent to circle A class=

Respuesta :

lujanxavier lujanxavier

28-11-2018

Answer: No, because ABC is not a right angle.

Step-by-step explanation: In triangle ABC, the three angles add up to 180

So angle B = 180 - 48 - 47 = 85.

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