From the side view, a gymnastics mat forms a righttriangle with other angles measuring 60° and 30°. thegymnastics mat extends 5 feet across the floor. howhigh is the mat off the ground?

its b

Step-by-step explanation:

6.5

step-by-step explanation:

you said it was in the question

~courtney

hope it you

step-by-step explanation:

sin(7pi/6 - pi/3)  

= sin(7pi/6 - 2pi/6)  

= sin(5pi/6)  

= sin(pi - pi/6)  

= sin(pi/6)  

= 1/2  

sin 7pi/6 - sin pi/3  

= sin (pi + pi/6) - sin pi/3  

= -sin pi/6 - sin pi/3  

= -1/2 - sqrt(3)/2  

= -(1+sqrt(3))2