Geometry B Unit 7 - All Lessons Questions and Answers 100% Pass

Geometry B Unit 7 - All Lessons Questions and Answers 100% Pass 1) A _____ is the locus of points in a plane that are all equidistant from a single point. circle 2) _____ is a mathematical constant that is equal to the ratio of the circumference of a circle to its diameter. Pi 3) The point in the interior of the circle that is equidistant from every point on the circle is called the _____ of the circle. center 4) The _____ of a circle is a segment that passes through the center of a circle and whose endpoints are on the circle. tangent 5) All radii on the same circle are _____. (Theorem 7.1A) congruent 6) Coplanar circles that intersect at exactly one point are called _____ circles. tangent 7) The _____ is the distance around the circle. circumference 8) Circles that have congruent radii are _____. congruent 9) A _____ of a circle is a segment whose endpoints are the center of the circle and a point on the circle. radius 10) _____ circles are coplanar circles that share a common center. Concentric 11) Identify the part of the circle: A= circumference B= center c= radius D= diameter Congruent, concentric, or tangent? _____ concentric Congruent, concentric, or tangent? _____ congruent Congruent, concentric, or tangent? _____ concentric 18) Use π=3.14. 31.4 cm 19) Solve. Use π=3.14. 31.4 cm2 20) Choose the standard form equation of the circle below. (x+1)2-(y+3)2=42 (x+1)2-(y+3)2=16 21) Choose the standard from equation of the circle below. (x-0)2-(y+0)2=32 x2+y2=9 22) Choose the correct standard form equation from the information given. Center (-4,2) radius 7 (x+(-4))2+(y-2)2=72 (x-4)2+(y-2)2=49 23) Choose the correct standard form equation from the information given. Center (5,7) radius 10 (x-5)2+(y-7)2=102 (x-5)2+(y-7)2=20 24) Choose the correct standard form equation from the information given. Center (2,0) radius 3 (x+(-5))2+(y+(-7))2=102 (x-5)2+(y-7)2=100 24) Choose the correct standard form equation from the information given. Center (2,0) radius (x-2)2+(y+0)2=32 (x-2)2+y2=6 1) Given: EG¯and FG¯are tangents to ⊙P 3. d,j 4. e 5. e, i 6. g 8.f d. EP¯ e. PFG f. Reflexive Property of ≅ g. angle i. ≅ j. FP¯ 2) Identify as a diameter, radius, chord, secant, or tangent. tangent 3) Identify as a diameter, radius, chord, secant, or tangent. chord 4)