'Triangle def' diaporamas de présentation

Lesson 9-3

474 views • 15 slides

7.3 Activity: Discovering A Similarity Postulate

7.3 Activity: Discovering A Similarity Postulate. Draw triangle ABC with m<A = 60 and m<B = 40 Draw another triangle DEF with m<D =60 and m<E = 40, and DE > AB. Copy and complete the chart below:. Warm-up. How many of your brackets are busted?. Today Warm-up Discuss quiz

227 views • 13 slides

333 views • 13 slides

Do Now

Do Now. Section 9.3 Perform Reflections. Vocabulary. Reflection : transformation that uses a line like a mirror to reflect an image (flip an image over a line) Line of reflection : the line that acts as a mirror. Identify Reflections. Reflection in the x axis.

132 views • 13 slides

Find the value of x and y, if D, E and F are midpoints.

188 views • 11 slides

4-5 Warm-Up

4-5 Warm-Up. p.139 # 34. A. E. F. D. C. B. Triangle ABC is equilateral. How do you know triangle DEF is also equilateral?. Warm-Up. C. F. Given:. E. B. D. A. Prove:. Other methods of Proving Triangles Congruent. Theorem 4-3: AAS Theorem

180 views • 9 slides

394 views • 7 slides

358 views • 6 slides

77 views • 6 slides