Trigonometry
Special Right Triangles
Find the exact value of cosec 60* + sec 30* + sin 60*.

11sqrt(3)/6

Step-by-step explanation:

sin(60) = sqrt(3)/2

cosec(60) = 2/sqrt(3) = 2sqrt(3)/3

cos(30) = sqrt(3)/2

sec(30) = 2sqrt(3)/3

2sqrt(3)/3 + 2sqrt(3)/3 + sqrt(3)/2

Lcm: 6

sqrt(3)(4+4+3)/6

11sqrt(3)/6

the car was traveling 40 mph before it started skidding. ( 2 points ) 17. was the driver were her brakes working at 75% efficiency or better? ( 2 points ) yes 29.

step-by-step explanation:

4+4+2x

or

2x+8

step-by-step explanation: