Algebra II Chapters 10a/11a

What is the formula for the area of a triangle?

To change from minutes to degrees, simply divide everything by 3600?

When studying Right Triangle Trigonometry, you would expect to have what type of triangle?

T/F The law of sines states sinA/a = sinB/b = sinC/c

Complete the following: cot =_____/_____

Complete the following: cos =_____/_____

Which of the following two do you use the law of cosines?

Complete the following: sec =_____/_____

The law of cos states all of the following EXCEPT which one?

If given two sides of a right triangle, can you work backward to find the angle?

T/F SSA is ambiguous because it forms 1, 2, or no possible triangles.

To change from degrees to minutes, you could use your calculator (2nd, angle, DMS)?

Complete the following: csc =_____/_____

Best hint when using the law of sines or law of cosines is to...

Complete the following: tan =_____/_____

How do we label the sides of a 30°-60°-90° triangle?

Which of the following two do you NOT use the law of sines?

The Pythagorean Theorem states that a²+b²=c² and must be used with type of triangle?

Complete the following: sin =_____/_____

How do we label the sides of a 45°-45°-90° triangle?

T/F csc, sec, and cot are reciprocal functions.

Which of the following is NOT an alternate formula for finding the area of a triangle?

What is the algebra of triangles?

T/F Another word for inverse sin is arcsin.

What is the side across from the right angle called?