jarafoxet jarafoxet

07-03-2021
Mathematics

contestada

Find the exact value of cos 45º in simplest form with a rational denominator.

Respuesta :

iwantlasagna iwantlasagna

07-03-2021

Answer:

[tex]\frac{\sqrt{2} }{2}[/tex]

Step-by-step explanation:

Cos is Adjacent over Hypotenuse, (see picture below)

x/xsqrt(2)

1/sqrt(2)

sqrt(2)/2

Ver imagen iwantlasagna

Answer Link

Otras preguntas

Solve: S=2(lw+lw+wh) for w

a gardener is starting a new square garden and will enclose it with 100 meters of fencing. he wants to determine the area of this garden let A represent the are

Pick a subject to write about. How is it realist/naturalist

Given A B ‾ ∥ D C ‾ AB ∥ DC and B C ‾ ∥ A D ‾ BC ∥ AD , prove △ A B C ≅ △ C D A △ABC≅△CDA by filling out the flowchart below.

HEEELLP me PLEASE!!!

What is 648 rounded to the nearest ten

Rick melted a cube and made a cone with it. The amount of melted liquid left after making the cone was 49 cm

PLEASE HELP W THE QUESTIONS IN IMAGE ILL GIVE BRAINLIEST

Tablets (e.g., iPads) and cell phones make extensive use of ________ to store the operating system and applications that are included with the device. RAM Optic

7. Temperature transducers of a certain type are shipped in batches of 50. A sample of 60 batches was selected, and the number of transducers in each batch not