kellerpaula kellerpaula

22-03-2020
Mathematics

contestada

Trigonometry
Special Right Triangles
Find the exact value of sec 30* - sin 45* + sin 90*.

Respuesta :

amna04352 amna04352

22-03-2020

Answer:

2sqrt(3)/3 - sqrt(2)/2 + 1

Step-by-step explanation:

cos(30) = sqrt(3)/2

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

sin(45) = sqrt(2)/2

sin(90) = 1

2sqrt(3)/3 - sqrt(2)/2 + 1

Answer Link

Otras preguntas

Hank earns $12 per hour for babysitting. How much does he earn for 15 hours of babysitting?

how many molecules are in 9.8 grams of calcium

Solve this inequality 3p-16<20

Which correctly describes Hitler's final solution? a. a remedy for Germany's economic problems of the 1930s b. a strategy for enlarging Germany through annexat

what year did iPads become popular HELP ASAP PLEASE

Is it better to sacrifice one man that another?

(8×1.95)+(3×2.95)+10.95)×1.06

Which of the following functions as insulation? A. proteins B. nucleic acids C. glucose D. lipids

When you boil water, what happens that allows the liquid to turn into gas? The molecules have a lot of energy and overcome forces that hold them together. The m

Which of the following is best described by the literary term myth? A.The first X-Men movie. B.A thrilling story about a spider that makes the earth; the stor