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Given central arc BC ≊ arc DE, find the measure of the central angles below 4x + 7 5x - 5 m∡BAC = m∡CAE = o o Chords DE and BC are congruent. Find the measure of arc DE. 25y 30y - 20 arc DE = o Find all the missing angles and arcs using the information given. 90o m∡EAB = arc FEB = arc BF = m∡BAF o o o o Find all the missing angles and arcs. 133o arc DEF = m∡DAF = m∡BAE = arc BF = o o o o Given that EG ≅ DG which of the following statements is true? G AG ≅ ED AB perpendicular to ED AB ≅ ED arc ED = 90o Given that EG ≅ DG find the length of chord ED if the radius of the circle = 5 and GB = 1 G 1 5 ED = Given that chord ED = 12 and AG = 7, find the radius of the circle and GB to the nearest tenth. G radius= GB = Given that BG = 9 and GA = 5 find the following measures. 9 5 radius= ED = round to the nearest tenth. Given that BG = 4 and GA = 2 find the following measures. 4 2 radius= ED = round to the nearest tenth. Tell which statement is true. m (arc) BC = ½ ∡BAC m (arc) BC = m∡BAC m (arc) BDC = 180o m (arc) BDC = 90o 11.2.1 12. The circle graph describes how a typical college student spends their monthly allowance. Find the measure of arc AB and arc CE. A G B E D arc AB = C arc BC = o o 13. Given central ∡BAC = 63o and arc BC ≅ arc DE, find the measure of the arcs listed below. 63o arc DCE = arc DE = arc DB = o o o |