02-02-2019
Mathematics

contestada

The value of cos 30° is the same as which of the following?

Respuesta :

eric271828 eric271828

02-02-2019

cos 30 can be written as 1/2. If you are not sure, you can use subtraction formula: sin(A-B) = sinAcosB - cosAsinB

Answer Link

Otras preguntas

3) Write an equation for a graph that is the set of points in the plane that are equidistant from the point F(6,0) and the line x = -6.

A cone has a diameter of 8 cm. and a height of 4cm. If the height doubles then the volume is: a) four times largerb) three times as largec) Twice as larged) T

There are 25 servings in 12.5 once bottle of olive oil. How many oncees are in a serving?

genes are carried from parents to offspring on structures called

what is the comparative and superlative of many, lazy, smooth, and rough

you are facing east. you turn left, then left again, then about face, then right. which direction are you finally facing?

Which object would best be identified by a periodic Doppler shift in a star's spectrum along with a dip in the stars light intensity? a black hole a nebula a co

Solve for y.8^3-3y=256^4y

if a baking tray is 700mm by 600mm, how many of 25cm in diameter can fit into the baking tray?

what are the main sacred text of judaism