Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why

Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know
Know
remaining cards
Save
0:01
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards




share
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

geo spelling test

semester II

QuestionAnswer
proportion an equation of the form a/b=c/d that states that two ratios are equivalent
similar polygons two polygons are similar if their corresponding angles are congruent and the measures of their corresponding sides are proportional
hypotenuse in a right triangle, the side opposite the right angle
anle of depression an angle formed when a person must look down from a tower or cliff to see an object below.
pythagorean theorem in a right triangle, the sum of the squares of the measures of the legs equals the square of the measure of the hypotenuse
angle of elevation the anle that is formed when a person must look up to see an object
sine in a right triangle, the ratio of the measure of the leg opposite the acute angle to the measure of the pypotenuse
cosine in a right triangle the ratio of the measure of the leg adjacent to the acute angle to the measure of the hypotenuse
tangent in a right triangle, the ratio of the measure of the leg opposite the acute angle to the measure of the leg adjacent to the acute angle
geometric mean for a ny positive numbers a and b, x= square route of ab
trigonometric ratio a ratio of the measures of two sides of a right triangle
arc of a chord a minor arc that has the same endpoints as a chord
concentric circles circles that lie in the same plane and have the same center
minor arc an arc of a circle that is between 0 and 180 degrees
central angle an angle whose vertex is the center of a circle
diameter a chord that contains the center of a circle
point of tangency the point of the intersection of a circle and a tangent to the circle
chord a segment whose endpoints are on the circel
Created by: jamesjett