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 ( 17+ )
Otras preguntas
i dont know how to do this someone help please
a carnival game has 18 balloons. Amy popped 2/3 the first game and 5/6 the second game. How many more balloons did she pop the second game?
2. Use the total time traveled column to write an equation. 3. Solve the equation for x. Show work, please. 4. What was the speed of the wind
plan détaillé sur ce texte qui peut m’aider ?
Sandy went to 20 baseball games this year. She went to 26 last year. How many baseball games did Sandy go to in total?
If we don’t count Xia as china’s first dynasty, how long is Chinese history?
Every DNA strand has an EQUAL number of adenine and thymine nucleotides in a molecule. Explain why.
a | 12300| 24620| 35711| 102345| 98705a×3 a×9
What is the probability that the same result (heads or tails) shows twice in a row exactly once in the ten tosses?
PLS HURRY!!!Which were outcomes of the Persian Gulf War? Select three options. Iraq repaid its loans to Kuwait. Saddam Hussein remained in power. President Bush