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Questions Asked

rebbylack:
Group Title
How do I find the area of this shaded polygon?
 updated one year ago
 9 replies
 1 Medal
Mathematics

rebbylack:
Group Title
What is the area of the parallelogram with sides of 5" and 9"? It comes with this pic...
 updated one year ago
 20 replies
 2 Medals
Mathematics

rebbylack:
Group Title
What is the area of a parallelogram with side lengths of 6 and 10 and a 45 degree interior angle?
I know that the formula for area of a p…
 updated one year ago
 24 replies
 3 Medals
Mathematics

rebbylack:
Group Title
How do I find the area of this shaded polygon?
 updated one year ago
 9 replies
 1 Medal
Mathematics

rebbylack:
Group Title
How do I find the value of y?
 updated one year ago
 5 replies
 2 Medals
Mathematics

rebbylack:
Group Title
Using the information given, how do you solve for x, y and z in rectangle ABCD?
 updated one year ago
 11 replies
 1 Medal
Mathematics

rebbylack:
Group Title
nvm
 updated one year ago
 No Medals Yet
Mathematics

rebbylack:
Group Title
Can a regular polygon have an exterior angle that measures 16 degrees? If so, how many sides does it have?
 updated one year ago
 1 reply
 1 Medal
Mathematics

rebbylack:
Group Title
What is the length of segment GH?
 updated one year ago
 4 replies
 1 Medal
Mathematics

rebbylack:
Group Title
Given that P, Q, & R are midpoints and XY=12, PR=5, and QR=7. Find the perimeter of triangle XYZ?
 updated one year ago
 5 replies
 2 Medals
Mathematics

rebbylack:
Group Title
How do I solve for x in this triangle?
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

rebbylack:
Group Title
How do I find the measure of <ABC in this triangle?
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

rebbylack:
Group Title
got it
 updated 2 years ago
 No Medals Yet
Mathematics

rebbylack:
Group Title
cos theta > 0
True or false?
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

rebbylack:
Group Title
Here's what I have done:
(5,3)x(7,2)/(7,2) = 29/sqrt53 = 3.98
…
 updated 2 years ago
 10 replies
 1 Medal
Mathematics

rebbylack:
Group Title
How do I find the missing angles of this triangle using the law of cosines?
 updated 2 years ago
 9 replies
 1 Medal
Mathematics

rebbylack:
Group Title
0.5(1,3)
1.7(2,5)
1.7(1,3)…
 updated 2 years ago
 5 replies
 1 Medal
Mathematics

rebbylack:
Group Title
Laws of cosine help (attaching pic)
Here's what I did:
…
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

rebbylack:
Group Title
Check these trigonometric identities?
tan(17π / 12)…
 updated 2 years ago
 3 replies
 2 Medals
Mathematics

rebbylack:
Group Title
How do tan(17π / 12) in its reduced radical form?
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

rebbylack:
Group Title
cos(x+y) + cos(x+y) = 2cos(x+y)
What is this process called again? Simplification? Sorry, having a slow moment.
…
 updated 2 years ago
 4 replies
 3 Medals
Mathematics

rebbylack:
Group Title
attaching pic
 updated 2 years ago
 No Medals Yet
Mathematics

rebbylack:
Group Title
Where does the (3/8) at the end of this problem come from?
(1 / 4)(((1 + cos(4x)) / 2) – 2cos(2x) + 1) = (cos(4x) / 8) – (cos(2x) / 2) + …
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

rebbylack:
Group Title
nvrmind
 updated 2 years ago
 No Medals Yet
Mathematics

rebbylack:
Group Title
What are the squared identities for sine and cosine?
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

rebbylack:
Group Title
Which are identities?
Thanks you guys sooo much!…
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

rebbylack:
Group Title
True or false?
Every identity is an equations, but not every equation is an identity.
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

rebbylack:
Group Title
How many solutions does Arccos(0) have?
A. 1
…
 updated 2 years ago
 6 replies
 No Medals Yet
Mathematics

rebbylack:
Group Title
Thanks campbell_st!!
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

rebbylack:
Group Title
Thanks for the help, solved
 updated 2 years ago
 4 replies
 1 Medal
Mathematics
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