281 = two hundred and eighty-one
hope this helps
Answer: x = 20 degree
3x = 3×20 which is 60 degree
And the other one is 100 degree
Add all the number 100+60+20 degree is 180 degree
Answer: the length of the ladder is 40 meters.
Step-by-step explanation:
The ladder forms a right angle triangle with the wall and the ground.
The length of the ladder represents the hypotenuse of the right angle triangle.
The distance of the base of the ladder due west of the burning building represents the adjacent side of the right angle triangle.
To determine the length of the ladder, h, we would apply the cosine trigonometric ratio. It is expressed as
Cos θ = adjacent side/hypotenuse. Therefore,
Cos 51 = 25/h
h = 25/Cos 51 = 25/0.6293
h = 40 meters to the nearest meter.
Answer:
That is wrong graph, pls show the other ones
Both Lines need to cross each other 1 time to have one solution.
Answer:
See attachment for circle
Step-by-step explanation:
Given

Required
Draw and label the circle
The equation of a circle is:

Where:


So, we have:


<em>See attachment for circle</em>