Quiz 3 (math 10)

Created 45 days ago

The Lord’s Wisdom Academy of Caloocan,Inc. 1162 Santolan St. Corner Guyabano St. Area D.,Brgy. 178 Camarin, Caloocan City JUNIOR HIGHSCHOOL DEPARTMENT Math 10 Quiz No. 3 (2nd Quarter) Name: ______________________________ Grade/Section: Score: ________ Teacher: _________________Date: __________________Parent’s Signature_______ I. Fill in the blanks. 1. In the same circle, if the two chords are equidistant from the center, then the two chords are __________. 2. If a line l through the center of the circle P is perpendicular to the chord AB, the line _________ a chord and its arc. 3. In the same circle, if their central angles are congruent, then the two intercepted arcs are _________. 4. If all the vertices of all a quadrilateral lie on the circle, the opposite angles are ________. 5. Two circles with congruent radii are __________ circles. II. Using the figure at the right, O is the center of the circle. Solve the following. 1. , _________ 2. _________ 3. _________ 4. _________ 5. __________ lll. Answer the following:(2pts each) A. m∠ COB=30 degrees and m∠ OA=10 1. ________ 2. ________ 3. ________ 4. ________ 5. ________ lV. Solve the problem. (5pts) A. This is the portion of a broken circular plate. The problem is to determine the diameter of the plate. If you are given this information AB = 5, AC = 4, and BC = 3. What would be the diameter?

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