WORKSHEET 10.2 Arcs and Chords - Ms. Zeilstra's Math Classes

WORKSHEET 10.2 ? Arcs and Chords

Name: _________________________________ Hour: ___________ Date: _______________

SECTION 1: Answer the questions about circles.

1) What is the definition of a circle? __A__s_e_t__o_f__p_o__in_t_s__t_h__a_t__a_r_e__e_q_u_i_d_is_t_a_n__t__f_r_o_m___a__g_iv_e__n_ point 2) If a circle has a radius of 14 cm, how long is its diameter? __2__8__c_m________________________ 3) If a circle has a diameter of 136 ft, how long is its radius? __6__8__c_m_______________________ 4) What makes two circles congruent? _If__t__h_e_ir__r_a_d_i_i _a_r_e__t_h_e__s_a__m__e__le_n__g_t_h_. _______________ 5) What is the difference between a chord and a secant? _A___c_h_o_r_d__i_s__a__li_n_e__s_e_g_m__e_n__t________ ____________________________________________________A__s_e_c_a__n_t__is__a__l_in_e_.________________ 6) What is a tangent of a circle? _A__l_in_e__t__h_a_t__in__t_e_r_s_e_c_t_s__a__c_i_r_c_le__a_t__o_n__ly__o__n_e__p_o_i_n_t_. ______

SECTION 2: State the name of each line, line segment, or point.

7) EF __r_a_d_iu__s__________________________________ 8) AI _t__a_n_g_e_n__t________________________________ 9) BC __c_h_o_r_d___________________________________ 10) E _c__e_n_t_e_r__________________________________ 11) JL _d_ia_m__e_t__e_r_______________________________ 12) DL _t_a_n_g_e__n_t_______________________________ 13) AD s_e__c_a_n_t_________________________________ 14) EG _r_a_d_iu__s__________________________________

SECTION 3: Decide if each arc is a minor arc, major arc, or a semicircle.

15) AB __m__in_o__r_a__r_c_________ 19) AGE _s__e_m__ic_ir_c__le___________

16) ABG _m__a_j_o_r__a_r_c________ 20) FD __m__in__o_r__a_r_c____________

17) BDF _s_e_m__i_c_ir_c_l_e_________ 21) EGD__m__a_j_o_r__a_r_c__________

18) GB ___m_i_n_o_r__a_r_c_________ 22) EGB __m__a__jo_r__a_r_c__________

SECTION 4: Find the measure of each arc.

23) AF __9_8__?_______________ 27) ABD ___1_8__0_?______________ 24) AB __8_2__?______________ 28) AFD ___1__8_0__?_____________ 25) FE __1_6__? _______________ 29) AE __1__1_4__? ________________ 26) DAB __2_6__2_?____________ 30) FAE __3__4_4__?_______________

 ................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download