University:
High School
Course:
High School Mathematics
Academic year:

2022
Views:

477

Pages:

1
Author:

usarilearlyzs7g

10.2 Practice Identify the given arc as a major arc, minor arc, or semicircle. Then find the measure of the arc. 1. ෢ ܰ‫ܯ‬ 2. ෢ ‫ܯܮܬ‬ 3. ෣ ܰ‫ܭܮ‬ 4. ෣ ‫ܰܯܮ‬ A recent survey asked high school girls to name the sport they like to watch the most. The results are shown in the circle graph. Find each indicated measure. 5. ෢ m‫ܩܨ‬ 6. ෣ m‫ܤܩܧ‬ 7. ෢ m‫ܤܦ‬ 8. ෣ m‫ܧܥܣ‬ Puzzle Time Circle the letter of each correct answer in the boxes below. Complete the sentence. 1. A(n) _______ angle of a circle is an angle whose vertex is the center of the circle. 2. The measure of a(n) _______ arc is the measure of its central angle. 3. The measure of a(n) _______ arc is the difference of 360° and the measure of the related minor arc. 4. The measure of an arc formed by two adjacent arcs is the _______ of the measures of the two arcs. 5. Two circles are congruent circles if and only if they have the same _______. 6. All circles are _______. 7. Two arcs are similar arcs if and only if they have the same _______. Use the Circle C. Use the circle R. 8. Name the gray minor arc. 10. 9. Name the black major arc. m∠ACB = 72° Find the measure of ෣ ‫ܤܦܣ‬ The circled letters will spell out the answer to a mystery riddle. 11. ෣ ‫ܧܪܩ‬ 12. ෣ ‫ܧܨܩ‬