Download presentation

Presentation is loading. Please wait.

Published byGrace Ballard Modified over 2 years ago

1
Quadrilaterals I by Monica Yuskaitis

2
Copyright © 2000 by Monica Yuskaitis Definition Polygon – a closed many straight- sided figure.

3
Copyright © 2000 by Monica Yuskaitis Definition Angle – two rays that meet at a common end point.

4
Copyright © 2000 by Monica Yuskaitis Definition Degree – a unit of measurement of an angle or arc, represented by the symbol º. 90º

5
Copyright © 2000 by Monica Yuskaitis Definition Quadrilateral – a polygon with 4 angles and 4 straight sides.

6
Copyright © 2000 by Monica Yuskaitis Quadrilateral Family parallelogram rectangle rhombus square trapezoid

7
Copyright © 2000 by Monica Yuskaitis Property of quadrilaterals The sum of all the angles equals 360º degrees. 90º

8
Copyright © 2000 by Monica Yuskaitis Property of Quadrilaterals The sum of all the angles equals 360º degrees. 90º + 360º

9
Copyright © 2000 by Monica Yuskaitis Property of Quadrilaterals The sum of all the angles equals 360º degrees. 90º + 360º

10
Copyright © 2000 by Monica Yuskaitis Property of Quadrilaterals The sum of all the angles equals 360º degrees. 70º 110º 70º 110º 70º 110º + 360º

11
Copyright © 2000 by Monica Yuskaitis Property of Quadrilaterals The sum of all the angles equals 360º degrees. 65º 115º65º 115º 65º 115º + 360º

12
Copyright © 2000 by Monica Yuskaitis What is the missing angle? 90º ? ? 360º +

13
Copyright © 2000 by Monica Yuskaitis What is the missing angle? 70º ? 110º 70º 110º ? + 360º

14
Copyright © 2000 by Monica Yuskaitis What is the missing angle? 65º 115º65º ? 115º ? + 360º

15
Copyright © 2000 by Monica Yuskaitis What is the missing angle? 90º ? ? + 360º

16
Copyright © 2000 by Monica Yuskaitis What is the missing angle? 58º 81º 109º ? + 360º 81º58º 109º ?

Similar presentations

© 2016 SlidePlayer.com Inc.

All rights reserved.

Ads by Google