vidalmari6p99qfk vidalmari6p99qfk

24-01-2020
Mathematics

contestada

If angle X and angle Y are complementary angles which must be true?

If angle X and angle Y are complementary angles which must be true class=

Respuesta :

jimohfawwazajibola25 jimohfawwazajibola25

24-01-2020

Answer:

sinx = cosy

Step-by-step explanation:

option D is true because of the relationship between cos and sine

costheta = sine(90 - theta)

sine x = cos (90-x)

but x + y = 90

sine x = cos(x + y -x)

sineX = cos Y

Answer Link

Otras preguntas

Ana hikes at a constant speed. She travels 6 miles in 2 hours. use the equation to find the distance Anna travels in 1.5 hours

what is a counter-argument

The table shows the position of each runner relative to when the first place finisher crossed the finished level. Who finished in second place? Who finished in

james has a piece of construction paper with an area of 65 1/4 inches is 9 2/3 inches long. What is the width of a piece of construction paper in inches. Can y

A wireless phone company determines that 12 out of every 350 Model A phones are returned because of a defective screen. If the company just purchased 2,000 more

Solve for x: -5(x+5)>-2(x+4)

a new student tells you hola soy roberto how would you respond

Use the cubic model y = 10x3 − 12x to estimate the value of y when x = 3. A.) 234 B.) 270 C.) 306 D.) 36

Why was it very difficult to get laws passed under the Articles of Confederation? A) All states had to agree before a law was passed. B) Nine of the states h

the pressure of a gas in a container is 152 mm hg. This is equivalent to _____. 0.300 atm 2.00 atm 0.400 atm