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Worksheet
Curated OER

Arcs and Central Angles

For Students 10th
In this arcs and central angles worksheet, 10th graders solve and complete 25 different types of problems. First, they use the letters shown in the diagram to name each portion. Then, students find the measure of each arc or angle named....
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Lesson Plan
Texas Instraments

Angles in Circles

For Teachers 9th - 12th Standards
Teach your learners how to investigate the relationship between a central angle and an inscribed angle which subtend the same arc of a circle. The dynamic nature of Cabri Jr. provides opportunity for conjecture and verification.
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Worksheet
Curated OER

Calculate the missing central angles

For Students 4th - 6th
In this angles worksheet, students calculate the missing central angles in the circle shown. Students complete 4 calculation problems.
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Worksheet
Curated OER

Calculate Missing Central Angles

For Students 5th - 6th
In this central angle worksheet, students calculate the missing central angles in a set of 4 circles. A reference web site is given for additional activities.