hi, I have a placement test coming up tomorrow, and I'm pretty confident about all the stuff that's going to be there except trigonometry. I took trig two years back and I understood it very well. But now it's been so long and I can't even remember the basics.

Is there any website where I can go and review all the concepts of trig so I can do good on my test tomorrow?
Also, it would be wonderful if that website, or any other, included practice tests that I can take and see how well I understand it.

Thank you so much!

Try these sites.

http://www.clarku.edu/~djoyce/trig/

http://www.sosmath.com/trig/trig.html

http://www.google.com/search?source=ig&hl=en&rlz=1G1GGLQ_ENUS374&q=trigonometry+practice+test&aq=f&

Good luck with your placement test! :-)

Thank you!

You're welcome.

Hi there! It's great that you're looking for resources to review trigonometry before your placement test. Here are a few websites that can help you refresh your knowledge and provide practice tests:

1. Khan Academy (www.khanacademy.org): Khan Academy offers comprehensive video lessons on various math topics, including trigonometry. Simply search for "trigonometry" on their website, and you'll find a series of lessons and practice exercises to help you master the concepts.

2. MathisFun (www.mathsisfun.com): MathisFun has an entire section dedicated to trigonometry that covers all the basic concepts. They provide explanations, examples, and interactive practice exercises to reinforce your understanding.

3. Purplemath (www.purplemath.com): Purplemath is another excellent resource for learning and reviewing trigonometry. They offer detailed lessons on trigonometric functions, identities, and solving trigonometric equations. They also have practice problems for each topic.

4. Mathway (www.mathway.com): Mathway is an online math problem solver that can help you check your answers and step-by-step solutions for trigonometric problems. Although it primarily focuses on problem-solving, it can still be a useful tool to help you understand the steps involved.

Additionally, consider searching for "trigonometry practice tests" on search engines like Google. You'll find numerous websites that offer practice tests specifically designed for trigonometry. Some examples include Math-Exercises.com and ExamSolutions.net.

Remember to allocate enough time to review each concept thoroughly and practice solving a variety of problems to build your confidence. Good luck with your placement test!