Check for Understanding: Inscribed Triangles, Quadrilaterals

The intercepted arc of an inscribed angle  is ___________________ the measure of the inscribed angle.

• congruent to
• half
• double
• supplementary to 

Tags

CCSS.HSG.C.A.2

inscribed angle: an angle with its vertex _____________ the circle

• at the center of
• on

Tags

CCSS.HSG.CO.C.9

The measure of an inscribed angle that intercepts a semicircle is a(n) ___________ angle.

• right

• acute

• obtuse

Tags

CCSS.HSG.C.A.2

Find a and b.

• a=74 degrees
  b=93 degrees
• a=93 degrees
  b=74 degrees
• a=87 degrees
  b=106 degrees
• a=106 degrees
  b=87 degrees

Tags

CCSS.HSG.C.A.2

Find the value of x

• 100

• 105

• 95

• 90

Tags

CCSS.HSG.C.A.2

Find m∠PRQ.

• 39°
• 90°
• 51°
• 15°

Tags

CCSS.HSG.C.A.2

What is the measure of angle A?

• 34°

• 180°

• 112°

• 79°

Tags

CCSS.HSG.C.A.2

Solve for x. 

• 5
• 20
• 40
• 85

Tags

CCSS.HSG.C.A.2

Angle R is right because

• the triangles is circumscribed and SQ is a radius

• the triangles is inscribed and SQ is a radius

• the triangles is inscribed and SQ is a diameter

• triangle QRS is inscribed

Tags

CCSS.HSG.C.A.2

In the inscribed quadrilateral ABCQ, opposite angles are

• congruent

• supplementary

• complementary

• sum to 360^o

Tags

CCSS.HSG.C.A.3