Question

In ABC, B = 450

, C = 600 A = A) 60 B) 650 C) 700 D) 750​

Answer 1

Answer:

d

very simple

Step-by-step explanation:

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Answer 2

Answer:

Option D

Step-by-step explanation:

In ∆ABC,

angle B=45°

angle C=60°

we know that

In a triangle sum of all interior angles is 180°

=>angle A+angle B+angle C=180°

=>angle A+45°+60°=180°

=>angle A+105°=180°

=>angle A=180°-105°

=>angle A=75°