Question

Erica plotted the three towns closest to her house on a graph with town A at (9, 12), town B at (9, 7) and town C at (1, 1). She drew the triangle joining the 3 points. Which lists the angles formed in size, smallest to largest?

Answer 1

page 8 last question on page http://www.ttaconline.org/d/sol/Mathematics/Geometry_OT03LN04.pdf

Answer 2

@SnuggieLad wanna help?

Answer 3

∠B, ∠A, ∠C
∠A, ∠B, ∠C
∠C, ∠A, ∠B
∠B, ∠C, ∠A

Answer 4

@HemerickLee help please ??

Answer 5

@saifoo.khan ??

Answer 6

Use the distance formula, then use cos rule?

Answer 7

cos rule?

Answer 8

http://img.docstoccdn.com/thumb/orig/122204151.png

Answer 9

yeah cosine rule :)

Answer 10

ohhhhh socahtoa? gotcha lol

Answer 11

wow