'Angle sum' diaporamas de présentation

Do Now

692 views • 58 slides

Do Now

753 views • 57 slides

3.2 More Neutral Theorems

556 views • 39 slides

Hyperbolic Geometry

2.19k views • 32 slides

Hyperbolic Geometry

403 views • 32 slides

Non-Euclidean Geometry

Non-Euclidean Geometry. By: Victoria Leffelman. Non-Euclidean Geometry . Any geometry that is different from Euclidean geometry Consistent system of definitions, assumptions, and proofs that describe points, lines, and planes

4.56k views • 29 slides

Unit

Unit. Jeopardy!. Unit Jeopardy. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 500. 500. 500. 500. 500. FINAL. What is the angle sum of a triangle?. Triangles 100. 180 degrees.

412 views • 29 slides

Geometry

9. Geometry. Ancient and Modern Mathematics Embrace. Lines, Angles, and Circles. 9.1. Understand the basic properties of geometric objects such as points, lines, and planes. Work with the fundamental properties of angles.

402 views • 27 slides

1.15k views • 21 slides

ANGLES OF POLYGONS

ANGLES OF POLYGONS. POLYGONS. NOT POLYGONS. CONCAVE. CONVEX. TRY THE PEGBOARD AND RUBBER BAND TEST. NAMES OF POLYGONS. SIDES TRIANGLE 3 QUADRILATERAL 4 PENTAGON 5 HEXAGON 6 HEPTAGON 7

417 views • 19 slides

5-Minute Check on Lesson 6-2

Transparency 6-3. 5-Minute Check on Lesson 6-2. Determine whether the triangles are similar. Justify your answer. The quadrilaterals are similar. Write a similarity statement and find the scale factor of the larger to the smaller quadrilateral. The triangles are similar. Find x and y.

240 views • 14 slides

Angles of Polygons

Angles of Polygons. Find the sum of the measures of the interior angles of a polygon Find the sum of the measures of the exterior angles of a polygon. This scallop resembles a 12-sided polygon with diagonals drawn from one of the vertices. SUM OF MEASURES OF INTERIOR ANGLES.

645 views • 14 slides

August 23, 2010

August 23, 2010. Introduction to polygons. Bell Ringer. Find the slopes of RS and TS for the given points, R, T, and S. Determine whether RS and TS are perpendicular or not perpendicular . R(-6,4), S(-3,8), T(5,2). Geometry SLE. R.4.G.2

231 views • 12 slides

Tricky Triangle!

Warm UP!. 10 minutes. Tricky Triangle! Shade in all multiples of 5. At the bottom of your activity sheet given a brief description of the pattern you see. 4.2 Congruence and Triangles. Objective: Identify congruent figures and corresponding parts. Congruent Figures. (. B. A. ___. ___

236 views • 12 slides

241 views • 11 slides

Copy these into your Glossary

"It's okay to make mistakes. Mistakes are our teachers -- they help us to learn." John Bradshaw. Copy these into your Glossary. X. Y. Y. W. X. F. S. A. D. E. B. C. P. G. H. J. Acute.

182 views • 11 slides

Geometry Chapter 6-1

305 views • 10 slides

Trigonometry Sine Rule

422 views • 9 slides

Prove that the angle at the circumference is always 90 0

Prove that the angle at the circumference is always 90 0. P. ?. That is, no matter where you place point P, the angle ? is always 90 0. A. B. O. Note: AB is the diameter of the circle whose centre is at O. P. Prove that the angle at the circumference is always 90 0.

200 views • 8 slides

Geometric Proof

134 views • 4 slides