claytonmays claytonmays

02-06-2020
Mathematics

contestada

If cos x= sin(20 + x)" and 0º

Respuesta :

Rraduca Rraduca

02-06-2020

Draw a right angle triangle
Let one of the angles be A
cos A = sin (90-A)
90 - x - 20 = x
2x = 70
x = 35 degrees

Answer Link

Otras preguntas

5. Which matrix equation can be used to solve the system?f6x+ 7y - 1417x+By - 27021-41M[1-1-02)CHEM-6276 | 27

2 groups of students group a and group B have the age distributions shown below which statement about the distributions is true

Simplify the Expression16+ (f + 4) :Your answer

Given R(I, y) = (-y, z) and the point Qt1, 0), what is R(Q)?R(Q)

I’m having trouble solving this, and need it explained and answered

Is it a real number or not a real number? Answer as an integer or a decimal rounded to two decimal places.

Do you go to the movies at least twice a week?Yes No TotalMale 35 45 80Female 67 28 95Total 102 73 175Jasmine wants to find out how manystudents at her school g

Each expression below represents the area of a rectangle written as a product tha area model for each expression on your paper and label its length and then we

solve the quadratic equation x^2 3x = 40 using the quadratic formula

how much iodine (I2) in moles, should be added to water to produce 2.5L of solution with a molarity of 0.6M?