Circles
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   High School Geometry
High School Geometry
Math

 

(pre-made sample)
Name _____________________________
Date ___________________
(Key 1 - Answer ID # 0859062)
1.  

Draw a circle and inscribe an obtuse triangle in the circle.


2.  

What is the name of the longest chord in any circle?


3.  

Can any chord on a circle be a radius?


4.  

Describe the three possible arcs that could be found on a circle.


5.  

What is true of all radii of a circle?


6.  

How many chords on a circle can be a diameter of the circle?


7.  

What is a semicircle?


8.  

Define a circle without using the word "round".


9.  

What is an inscribed polygon?


10.  

If an arc makes a central angle of 109, is it a major or minor arc? Explain how you know.


11.  

Draw a circle O with radius 22. Then draw radii and to form an angle of 60 degrees. What is the length of ?


12.  

An isosceles right triangle inscribed in a circle. If the length of the two equal sides is 22 cm, find the radius of the circle.


13.  

Circles that have same radius are called ______.

semicircles

conjoint circles

concentric circles

congruent circles

14.  

A ______ is a line that intersects a given circle in two points.

tangent

chord

secant

diameter

15.  

What is wrong with the statement: "All radii are congruent."?


16.  

Jennifer is working on a sewing project. She has a circular piece of fabric, and needs to find the center. How can she do that?


17.  

How can you illustrate the definition of a circle?


18.  

Can any chord of a circle ever equal the radius?





Circles
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   High School Geometry
High School Geometry
Math