question_answer

The angles of a triangle are in the ratio 1:3:5. Find the angles.

A) \[60{}^\circ ,\text{ }40{}^\circ ,\text{ }80{}^\circ \]

B) \[20{}^\circ ,\text{ }60{}^\circ ,\text{ }100{}^\circ \]

C) \[30{}^\circ ,\text{ }90{}^\circ ,\text{ }50{}^\circ \]

D) \[30{}^\circ ,\text{ }60{}^\circ ,\text{ }90{}^\circ \]