The equation tan(55 degree) equals StartFraction 15 Over b EndFraction can be used to find the length of Line segment A C. Triangle A B C is shown. Angle B C A is a right angle and angle B A C is 55 degrees. The length of A-C is b and the length of hypotenuse BC is 15 centimeters.

What is the length of Line segment AC? Round to the nearest tenth.

3.0 in.
9.8 in.
10.5 in.
12.8 in

Yuto and hila attempted to solve the same inequality. their work is shown below. which statement is true about the work shown above? yuto is correct because he isolated the variable correctly and reversed the inequality symbol. yuto is incorrect because he should not have reversed the inequality symbol. hila is correct because she isolated the variable correctly and reversed the inequality symbol. hila is incorrect because she should not have reversed the inequality symbol.

Use the given information to determine the exact trigonometric value.

Which of the following expressions cannot be simplified to x – 2?