'Middle points' presentation slideshows

439 views • 28 slides

Proof

Proof. D and E are the middle points of AB and AC, DE intersects the circle at G and F, CF // AB. Prove: CD = BC; ? BCD ~ ? GBD. Prove: 1. CD = BC. Prove: 1. CD = BC Because AD = DB, AE = EC. Prove: 1. CD = BC Because AD = DB, AE = EC Then DE // BC.

438 views • 22 slides

Box and Whisker Plots

Box and Whisker Plots. Unit 2, Day 8 Adapted from the presentation at: http://www.quia.com/files/quia/users/donettec/BoxandWhiskerPlots.pptx. Sample Data:. 3, 5, 4, 2, 1, 6, 8, 11, 14, 13, 6, 9, 10, 7. Put the numbers in order. 1 , 2, 3, 4, 5, 6, 6, 7, 8, 9, 10, 11, 13, 14.

333 views • 20 slides

10. Writing the equation of trig functions

10. Writing the equation of trig functions. Sin, Cos, Csc , and Sec. A sin B( ? -HS )+VS A, HS , VS, and Per will be given to you (HS will sometimes be called Phase shift) To find B, set the period equal to 2 ? /B Write the equation as above, then distribute the B. Examples.

200 views • 13 slides