Extension #4 Geometry Math Vocabulary M6.B M6.C Aligning with Pennsylvania Department of Education Assessment Anchors and enVision Math Textbook Topics 8-2 & 8-4 ©2011 Caryn Dingman

2 hypotenuse Extension #4 Geometry enVision Topics 8-2 & 8-4 PA Assessment Anchors M6.B & M6.C * longest side of a right triangle * side opposite the right angle

3 leg Extension #4 Geometry enVision Topics 8-2 & 8-4 PA Assessment Anchors M6.B & M6.C * either of the 2 sides that form right angle in right triangle

4 angle Extension #4 Geometry enVision Topics 8-2 & 8-4 PA Assessment Anchors M6.B & M6.C * 2 rays that have same endpoint * measured in degrees * protractor is tool used to measure and draw angles

5 straight angle Extension #4 Geometry enVision Topics 8-2 & 8-4 PA Assessment Anchors M6.B & M6.C * angle with measure of 180°

6 acute angle Extension #4 Geometry enVision Topics 8-2 & 8-4 PA Assessment Anchors M6.B & M6.C * angle with measure less than 90 °

7 obtuse angle Extension #4 Geometry enVision Topics 8-2 & 8-4 PA Assessment Anchors M6.B & M6.C * angle with measure more than 90 °

8 right angle Extension #4 Geometry enVision Topics 8-2 & 8-4 PA Assessment Anchors M6.B & M6.C * angle with measure exactly 90 °

9 right triangle Extension #4 Geometry enVision Topics 8-2 & 8-4 PA Assessment Anchors M6.B & M6.C * triangle with a 90 ° angle

10 acute triangle Extension #4 Geometry enVision Topics 8-2 & 8-4 PA Assessment Anchors M6.B & M6.C * triangle with EACH angle measuring less than 90 °

11 equilateral triangle Extension #4 Geometry enVision Topics 8-2 & 8-4 PA Assessment Anchors M6.B & M6.C * triangle with EACH side measuring same length

12 isosceles triangle Extension #4 Geometry enVision Topics 8-2 & 8-4 PA Assessment Anchors M6.B & M6.C * triangle with EXACTLY 2 congruent sides

13 obtuse triangle Extension #4 Geometry enVision Topics 8-2 & 8-4 PA Assessment Anchors M6.B & M6.C * triangle with 1 angle measuring more than 90°

14 scalene triangle Extension #4 Geometry enVision Topics 8-2 & 8-4 PA Assessment Anchors M6.B & M6.C * triangle with NO congruent sides

15 triangle types by sides summary Extension #4 Geometry enVision Topics 8-2 & 8-4 PA Assessment Anchors M6.B & M6.C

16 types by angle summary Extension #4 Geometry enVision Topics 8-2 & 8-4 PA Assessment Anchors M6.B & M6.C