Question

2. The angle of an internal cone can be determined by the use of two balls of different sizes, seeing to it both contacts the cone sides and do not fall through. Determine the cone angle A (total angle) with features measured as shown in lIllustration 2. D1-1.000 in. D2- 2.000 inches; H1 -3.788 in; H2 1.356. Show your calculation steps (15 pts) before rounding answer to 2 decimal places(5pts); put appropriate units. (5pts) Dz Di

Answer 1

niven -from the f est diagram, 0,02, Hi-H2 (Dre) FIon l 2-43 2-0-S 2 1.132勿 001 DD, D substitute ④ in ⑤ 2 sin (0-25) 2x44S 28.96。