Mathematics
Grade 5
15 min
Arcs and chords
Arcs and chords
Tutorial Preview
1
A central angle is 50°. What is the measure of its arc?
2
Two chords are equal. One chord's arc is 80°. Find the other arc.
3
A diameter cuts an arc of 120°. What is the smaller arc?
Sample Practice Questions
Easy
The central angle is 30°. What is the measure of the arc?
0.15°
1.30°
2.60°
3.90°
Easy
Two chords are the same length. One arc is 70°. What is the other arc?
0.35°
1.70°
2.140°
3.110°
Easy
A diameter splits an 80° arc. What is the measure of each smaller arc?
0.80°
1.160°
2.40°
3.20°
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