Angles Obtuse Right Acute

How many degrees are in EVERY triangle?

• 90

• 180

• 60

• 360

Tags

CCSS.8.G.A.5

Which statement is true about ACUTE ANGLES?

• Acute angles are greater than 90 degrees

• Acute angles are equal to 90 degrees

• Acute angles are less than 90 degrees

Tags

CCSS.4.G.A.1

What are the correct two names for this triangle?

• Right Equilateral

• Acute Scalene

• Acute Equilateral

• Obtuse Isosceles

Tags

CCSS.4.G.A.2

An angle that measures 89° is classified as ________ .

• right

• straight

• acute

• obtuse

Tags

CCSS.4.G.A.1

The measurements of interior angles of a triangle add up to 180º. Triangle ABC is a right triangle with a right angle at vertex A. What must be true of the angles at vertex B and vertex C ?

• The angles at vertex B and vertex C are both acute.

• The angles at vertex B and vertex C are equal.

• The angles at vertex B and vertex C are both right.

• The angles at vertex B and vertex C add up to 90º.

Tags

CCSS.8.G.A.5

• 84º

• 26º

• 36º

• 74º

Tags

CCSS.4.MD.C.7

• 100º

• 24º

• 34º

• 36º

Tags

CCSS.4.MD.C.7

This triangle can be classified as:

• obtuse

• scalene

• equilateral

• acute

• right

Tags

CCSS.4.G.A.2

• 32º

• 86º

• 28º

• 34º

Tags

CCSS.4.MD.C.7

What kind of angle is this?

• straight

• acute

• right

• obstuse

Tags

CCSS.4.G.A.1