This chapter has explored many different tools that can be used to find sides or angles in triangles. List. the tools and the conditions
under which they are best applied. (For example, the Pythagorean
Theorem is particularly useful when there is a right triangle and two
known sides, and the third side is unknown.)

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?

Jonathan puts $400 in a bank account. each year the account earns 6% simple interest. how much interest will be earned in 5 years?