'Triangle abe' presentation slideshows

278 views • 6 slides

Find the size of angles: ABT; OAB; AED; ABD; CBD.

Find the size of angles: ABT; OAB; AED; ABD; CBD. TQ is a tangent to the circle, centre O. Calculate the size of the angle. Show that angle DCE = ABE and that triangle ABE and BCD are similar. Find the size of the angles x, y and z. Find the size of angle x.

569 views • 6 slides

Aim: How do we prove triangles are similar?

Aim: How do we prove triangles are similar?. Do Now: Find the value of x. Aim: How do we prove triangles are similar?. Definition of similar figures: What will we need to show in order to prove triangles are similar? Example: Is parallelogram ABCD similar to parallelogram EFGH?.

217 views • 5 slides