Loading...
ISEE Middle Level
Mathematics Achievement

Finding the Length of a Side in Triangle Using Sine Rule

Easy Geometry Triangles

Consider triangle ABC where angle A measures 30 degrees, and side a opposite angle A measures 5 cm. What is the length of side b, which is opposite angle B, if angle B measures 60 degrees? You can use the sine rule formulated as:

$$ \f\frac{a}{\sin(A)} = \f\frac{b}{\sin(B)} $$

Hint

Submitted8.9K
Correct8.1K
% Correct91%