inscribed angles & polygons

Draw a chord

Draw a secant

Draw an OBTUSE central angle

Draw an inscribed angle

Draw an inscribed quadrilateral

What is the measure of angle z?

Opposite angles of an inscribed quadrilateral are always​ ​ (a)  

• supplementary
• equal
• perpendicular
• complementary

I think angle D is about __________ degrees

• 113

• 226

• 56.5

• 180

What is the measure of arc FH?

• 70

• 35

• 140

• 88