Mathematics 10 — Exercise Review · Q1 (7)
Full question
What is the angle in a semicircle? (a) 45° (b) 60° (c) 90° (d) 120°
Step-by-step solution
Half the straight central angle: 180÷2=90°.
Answer
(c) 90°.
What is the angle in a semicircle? (a) 45° (b) 60° (c) 90° (d) 120°
Half the straight central angle: 180÷2=90°.
(c) 90°.