32.1k views
24 votes
If a = 4 and b = 3, find the
measure of angle B.

If a = 4 and b = 3, find the measure of angle B.-example-1
User Enrica
by
8.2k points

2 Answers

9 votes

Answer:70 should be the angle

Step-by-step explanation: 3x2+4x2=20

LIKE if this helped

User Nigel Earle
by
7.7k points
7 votes

Answer:

m∡B = 37°

Explanation:

since this is a right triangle you can use the trigonometric ratios of

sin, cos, or tan

in this problem, we know opp/adj so can use tangent

tan(∠B) = 3/4

tan^-1(3/4) = 36.8°

User Alvaro Lorente
by
7.7k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories