GEO: 11-1 QC (lines intersect circles)
 1. Drag the names to their correct position on the  image below. 11.1secant?chord?radius?tangent? 11.1Point on the interior?2. Drag the label to the correct places on the imagebelow to indentify each object.Center ?Point on the exterior?Point of Tangency? 11.13. Describe the circles below.tangent circlesconcentric circlescommon circlescongruent circles 11.14. Describe the circles below.concentric circlestangent circlescommon circlescongruent circles 11.15. Describe the circles below.congruent circlestangent circlesconcentric circlescommon circles 11.16. Describe the purple lines below.secantschordsdiameterstangents  7. Find the equation for the tangent line    and type the coordinate for the point of tangency.11.1Equation of tangent line:Point of tangency:(no spaces)x = -2y = -2x = 2y = -2 11.18. Find the equation for the tangent line   and the coordinate for the point of tangency.x = 4y = 4Equation of tangent line:Point of tangency:(no spaces)x = 6y = 6 11.19. A satellite orbits 250 miles above the surface of the earth.  How far from the observation tower is thesatellite?observation towernote: radius of earth = 4000 milesfind this distanceSatellite 250 miles above earth surfacedistance to the nearest mile = 10. The moon is about 221,463 miles from the Earth. When the moon is on the horizon how far away is it?11.1note: radius of earth = 4000 milespersonmoondistance to the nearest mile = 11. P is a point outside the the circle. What is true       about segment PA and segment PB?11.1AB PA > PB PA = PB PA + PB = 0 PA < PBP 12. PA and PB are tangent to the circle.  Find the value       of x and the length of PB.11.1ABx + 72x - 3PB = x = P 13. PA and PB are tangent to the circle.  Find the value      of x and the length of PA.11.1AB2x2 - 12x2 + 13PA = x = P 11.114. BC is tangent to circle A at point B, what       do you know is true about m∡ABC?ABC m∡ABC = 180om∡ABC = acute m∡ABC = 90o 11.115. CD and CB are tangent to circle A.      If the m∡DCB = 38o,  find the m∡A.ADB38Cm∡A =o
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