Saxon Lesson 36

A polygon must be:

• closed

• flat

• three-dimensional

• made of acute angles

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

Check all that are acute angle measurements

• 90º

• 50º

• 120º

• 1º

• 89º

Tags

CCSS.4.G.A.1

Check all that are obtuse angle measurements

• 90º

• 150º

• 120º

• 11º

• 180º

Tags

CCSS.4.G.A.1

A triangle with sides measuring 2cm, 3cm, and 4cm can be classified as:

• equilateral

• isosceles

• scalene

Tags

CCSS.4.G.A.2

A triangle with sides measuring 5m, 8m, and 5m can be classified as:

• equilateral

• isosceles

• scalene

Tags

CCSS.4.G.A.2

A triangle with angles measuring 50º, 20º, and 110º and sides measuring 14mm, 4mm, and 12mm can be classified as:

• acute

• obtuse

• right

• scalene

• isosceles

Tags

CCSS.4.G.A.2

A triangle with angles measuring 60º, 60º, and 60º and sides measuring 4ft., 4ft., and 4ft. can be classified as:

• acute

• obtuse

• equilateral

• right

• isosceles

Tags

CCSS.4.G.A.2

A triangle with angles measuring 60º, 90º, and 30º and sides measuring 3in., 4in., and 5in. can be classified as:

• acute

• obtuse

• right

• scalene

• isosceles

Tags

CCSS.4.G.A.2

A triangle with angles measuring 25º, 25º, and 130º and sides measuring 7in., 14in., and 7in. can be classified as:

• acute

• obtuse

• right

• scalene

• isosceles

Tags

CCSS.4.G.A.2

If a triangle is equilateral than it MUST be equiangular (all it's angles are the same measure).

• True

• False

Tags

CCSS.HSG.CO.C.10