requestbook
69

Step-by-step Answer
PAGE: 343SET: ExercisesPROBLEM: 69
Please look in your text book for this problem Statement

Find angle .

The function is .

Substitute in above function.

At angle the beam of light enter the water if the beam travells at an angle of through the water.



TESTIMONIALS

"I want to tell you that our students did well on the math exam and showed a marked improvement that, in my estimation, reflected the professional development the faculty received from you. THANK YOU!!!"

June Barnett

"Your site is amazing! It helped me get through Algebra."

Charles

"My daughter uses it to supplement her Algebra 1 school work. She finds it very helpful."

Dan Pease

QUESTIONS? LET US HELP.
Simply chose a support option

My status

JOIN US ON:     
mathskey.com is not affiliated with any Publisher, Book cover, Title, Author names appear for reference only