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In ∆ABC A= 50°. B = 70° , then B =________ (A) 120° (B) 60° (C) 50 (D) 709​
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In ∆ABC A= 50°. B = 70° , then B =________
(A) 120° (B) 60° (C) 50 (D) 709​

User Mlnyc
by
5.4k points

2 Answers

3 votes

Answer:

What angel are you aking for?

Explanation:

User Ryanmarc
by
5.8k points
6 votes

Answer:

(B) 60°

Explanation:

The total sum of angles in a triangle is 180°. Since you already know the first 2 angles, you can find the last angle C.

C = 180° - 50° - 70°

= 60°

User Kiwimoisi
by
5.9k points
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