Math Unit 13

Consider the triangle shown with vertices A, T, and C, in which the measure of angle A equals 90. Angle A is....

• a right

• an acute

• an obtuse

Tags

CCSS.4.G.A.2

Consider the triangle shown with vertices A, T, and C, in which the measure of angle A equals 90. Angle T is....

• a right

• an acute

• an obtuse

Tags

CCSS.7.G.B.5

What is the measure, in degrees, of angle R?

Tags

CCSS.4.MD.C.6

 The hands on the clock form an obtuse angle and a reflex angle. The measure of the obtuse angle is 135°. What is the measure of the reflex angle formed by the hands on the clock?

Tags

CCSS.4.MD.C.7

Match the highlighted angle with its angle classification.

• Obtuse

• Acute

• Right

• Reflex

Tags

CCSS.4.G.A.2

Match the highlighted angle with its angle classification.

• obtuse

• acute

• right

• reflex

Tags

CCSS.4.G.A.1

Match the highlighted angle with its angle classification.

• obtuse

• acute

• right

• reflex

Tags

CCSS.4.G.A.1

Match the highlighted angle with its angle classification.

• obtuse

• acute

• right

• reflex

Tags

CCSS.4.G.A.1

Angle PQR is a straight angle composed of the two angles shown. What is the missing angle measure?

Tags

CCSS.7.G.B.5

In the figure shown below, m∠TAP = 125° and m∠TAR = 45°.  Which is the correct equation to solve for n°, and the correct value of n?

• 45° + n° = 125°; n = 80°

• 125° – 45° = n°; n = 90°

• 180° – 45° = n°; n = 135°

• 180° + 45° – 125° = n°; n = 100°

Tags

CCSS.7.G.B.5