Answer:
Step-by-step explanation:
33)
Chord - FE
Secant - GE
Diameter - FE
Radius - CG, CF , CE
Point of tangency - D
34
Chord - JL
Secant - MN
Diameter - JL
Radius - RK , JK , KL
Point of tangency - U
35)Chord - PN
Secant - LM
Diameter - PN
Radius - RQ, QP, QN
Point of tangency - K
Answer:
no, not proportional
Step-by-step explanation:
set up a proportion and see if cross-products are equal:
8/3 = 14/6
cross-multiply:
(8)(6) ≠ (14)(3)
48 ≠ 42
Answer:
Step-by-step explanation:
Cos(65°) = √(1 + cos(130°)) / 2
0.42=√(1 - 0.64)/2
0.42=√(0.36)/2
0.42²=√0.18²