shubhranavghare shubhranavghare
  • 15-01-2022
  • Mathematics
contestada

7. What is the sin(90-x)?
A. 0.3
B. 0.6
C. 0.9
D. 0.4
E. 0.2
F. 0.5

after trying it my self I got .2 but I'm not sure

7 What is the sin90x A 03 B 06 C 09 D 04 E 02 F 05 after trying it my self I got 2 but Im not sure class=

Respuesta :

Аноним Аноним
  • 15-01-2022

[tex]\\ \sf\longmapsto sinx=\dfrac{Perpendicular}{Hypotenuse}[/tex]

[tex]\\ \sf\longmapsto sinx=\dfrac{4}{5}[/tex]

[tex]\\ \sf\longmapsto sin(90-x)[/tex]

[tex]\\ \sf\longmapsto cosx[/tex]

[tex]\\ \sf\longmapsto cos(4/5)[/tex]

[tex]\\ \sf\longmapsto cos(0.8)[/tex]

[tex]\\ \sf\longmapsto 0.99[/tex]

Answer Link

Otras preguntas

What is the main idea of Truman's statement about the use of atomic weapons
If x^5y^4z^2 <0 , which of the following must be true? I xy <0 II yz <0 III xz <0
what is the cubic root of - 250
How is carbon dioxide obtained?
A box contains bags of crisps. Each bag of crisps weighs 25 grams. Altogether, the bags of crisps inside the box weigh 1 kilogram. How many bags of crisps are i
Work out the number that is halfway between 27 times 38 and 33 times 38.Show your working out aswell.
In a sale, normal prices are reduced by 12% The sale price of a digital camera is £132.88 Work out the normal price of the digital camera (3marks)
what percentage of 1457 is 898?
What are three interesting facts about Susan B. Anthony's childhood ?
Factor completely, the expression: 2x^3-2x^2-12x