University:
Missouri State University
Course:
MTH 103 | Intermediate Algebra
Academic year:

2019
Views:

368

Pages:

4
Author:

Rhianna Osborne

tangent e Chord inscribed angle... certer majorare $12 T tangent line radius central angle minorare diameter 2. point of tangency secant Semicircle. Central ange ohend inscribedangh π. minnare chond radins semicircle Check for Understanding check for understanding name canadentify and use circle vocabulary 1. Give an example of each cirde part using the diagram belo G a) Center:h b) Radu: BL 4) Chord: H d) Diameter J ) Secant: 1) Tangent 65 9) Point of Tangency 1) Major Ar Samicircle: J k) Central Angle: 43KL 1) Inscribed Angle: LHIJ Unit 8 9.2 Tangents Objectives: I can solve problems by applying theorems mouring lengths of tangent segments Main Ideas/Questioms Tangents Notes A fongent Sine infersectscale exactly one point colle mis point of fangency. Anetangent to a role if and only to cadius perpendicular dravin to the point of tangency Deections: Determine 1 tangent to cecle 8 ^ 2 + 15 ^ 2 = 17 ^ x F * 226 = 289 289-289 yes. 11 ^ 2 + 14 ^ 2 >= 16 ^ 2 |2| + 196 = 266 317 plus/minus 256 No Directions: Iftangent to cacle 2, find 7 ^ 2 + 19 ^ 2 = x ^ 2 410 = x ^ z 20.2 xx 17 x ^ 2 + 11 ^ 2 - 18 x ^ 2 +121 2 -324 x ^ 2 - 203 X - H * 0.2 double check that your hyperenuse is bargest 11 5 24 10 T 7. 24 ^ 2 + 10 ^ 2 = y ^ 2 5k + 100 = y deg 676 = y 26 = y x=y-10-26-10-16√ 7 ^ 2 + 6.4 ^ 2 = x ^ 2 9.48 = x 22 ^ 2 + x ^ 2 = 25 ^ 2 x ^ 2 = |4| x = 11.9 y ^ 2 + 7 ^ 2 = 25 ^ 2 y = 24 2x = y 2x - 24 x = 12 Determine whether Pistangent to once 10 ^ 2 + 10 ^ 2 = 20 ^ 2 100+ 250 400 35 w ne400 NO! Determine whether is tangent to circle L 8 ^ 2 + 84 ^ 2 = 116 ^ 2 64 + 70.56 -134.56| 134.5w = 134.5w Yes! Name 7 9 ^ 2 + 19 ^ 2 = x ^ 2 81 + 361 = x ^ 2 sqrt(442) * sqrt(x ^ 2) x =21.0| 10.2 ^ 2 + x ^ 2 - 17 ^ 2 10404 + x ^ 2 + 229 sqrt(x ^ 2) = sqrt(184.96) x = 136 Name