Fundamentals of Trigonometry

MM

Mashaal Masha

Dec 18, 2022

Choose the correct options for the following questions.

In triangle ABC, a=32, b=20 and c=40. Then the value of angle $\beta$ is

Difficulty: Easy

A:

30^{\circ}

B:

60^{\circ}

C:

32^{\circ}

D:

45^{\circ}

In triangle ABC $a=\sqrt{3}-1$ $b=\sqrt{3}+1$ and $\beta=60^{\circ}$ then the third side of the triangle is

Difficulty: Easy

A:

2.45

B:

7.46

C:

8

D:

2.82

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