shankarchy91 shankarchy91
  • 07-09-2019
  • Mathematics
contestada

(cos30°+sin60°)cot60°​

Respuesta :

Аноним Аноним
  • 07-09-2019

Answer:

1.

Step-by-step explanation:

cos 30  = √3/2                    (obtained from the 30-60-90 triangle)

sin 60 = √3/ 2                     ( as above)

cot 60 = 1 / tan 60  =  1/√3         (as above)

So (cos30°+sin60°)cot60°​ =   (√3/2 +  √3/2) / √3

= 2√3/2  / √3

= √3 / √3

= 1.

Answer Link

Otras preguntas

One of the base angles of an isosceles triangle is 49What is the measure of the vertex angle?
How are kingdom and genus related ??
One of the base angles of an isosceles triangle is 49What is the measure of the vertex angle?
How are kingdom and genus related ??
What is the rubbing force that acts against motion between two touching surfaces .
what the fraction of a circle of 30 degree?
What is the acceleration of a 6.4 kilogram bowling ball if a force of 12 N is applied to it?
Which of the following figures in a plane separates it into half-planes? F. A line G. A ray H. An angle J. A point K. A line segment
What is t equal to in the equation 6t-1/6=9
What is the momentum of a 52 kg carton that slides at 5.0m/s across an icy surface?