University:
High School
Course:
High School Mathematics
Academic year:

2023
Views:

77

Pages:

2
Author:

Camilla Bass

Name_k::........:...__:__6-----.1J�_____Period Geometry Chapter 10 Practice Test _________� . l___ r-T_A_R_G--ET_l_O_ *Figures are not drawn to scale. 6. Tell whether AB is tangent to the circle C. Explain. A I. Name the minor arc and find its measure. a re ADB; 210° :rcAB: 130:) c. arc AB; 230° d. arc ADE; 130° G B D A � �--- D lrl'L 7.Points B and Dare t e points of tangency. Find the value of x. Find the length of AB. �)(-l{ :: 2.x+ l (x-= s J Ai= �-x-� A 3. Identify a semicircle that contains C. '2+AS' ! (6 -2ll � l�� S 4 �I J 1"'q I 4 CP :P l; ll J 8. JK, KL, and LJ are all tangent to 0, JA = 10, AL= 6, and CK= 8. Calculate the perimeter of a. semicircle BAC b. semicircleAC AJKL. J • 4.Tell whether the line, ray, or segment is best described as a radius, diameter, secant, or tangent of the circle C. a) segment AB dia.w.c.,+-E..v[dAor'd b) segment CB r-aA,"utS c) line AG Stc•l'\c-Y d) line DE f�,e.,._i: Because 252=72+242 t.EFD is a right triangle. So, segment FD is tangent to the circle E. I TARGET 10.2 5. AB is tangent to circle Oat B. Calculate the length of the radius r for AB = 6 cm and AO= 9.8 cm. Round to the nearest tenth if necessary. A U,GW\ B r TARGET 10.3 10.Describe and correct the error in naming the major arc. 0 D Mq3� ( iD2, -= 3C9<1 -\oO;• = 2.Jrtt L------1