Part 2: Use the trigonometric ratios 30º and 60° to calculate and label the remaining sides of ABDC. Show your work. (3 points)
sin 30°=
2
sin 60º =
2
cos 30º =
1
13
2
cos 60°
2
1
tan 30º =
tan 60°= 3
V5

Complete each statement from the information given and the triangle criterion you used. if the triangles cannot be shown to be congruent, leave the box for the second triangle blank and choose for reason “cannot be determined.” carbon - regular hexagon. ∆can ≅ ∆ by