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
VER TODAS LAS RESPUESTAS ( 75+ )
Otras preguntas
Phoebe took a survey of her classmates' favorite sport. The results are in the table below:
Let ε = {5,6,7,8,9}, A = {x | x >7} and B = {5,6} Find 1. P(A’) 2. P(A) U P(B) 3. P(A) ∩ P(B) 4. P(A ∩ B)
some of the students.......... participate of the quiz content. (has,have, is)
Question 3: Which of these is NOT a way you can be exposed to chemicals? Click on the correct answer below, then click the Submit button. A) Splashing in your e
2.) Find the measure of exterior angle X:
a number is divisible by 10 if it has ____ in ones place .
2. By openly discussing your point of view with others, you might___________ A.See some things you missed before B.Learn to interpret works from a completely d
10. A mass weighing 10 pounds stretches a spring foot. This mass is removed and replaced with a mass of 1.6 slugs, which is initially released from a point foot
Please Help Me I will probably post more like this as its the only thing really that's holding me back from passing 5th grade on khan academy math!!
Which Article Sita is _useful member of the family ?
