Here is the problem with this question. If AC is perpendicular to CB, then they must share a common endpoint, namely C. And we know that angle ACB must be a right angle. Now in order to make CBD 125 degrees, we need to draw it so it is greater than a right angle. So draw the line AC and at the point C, drop a perpendicular downwards and this is CB. Now D must be to the left and below B in order for the angle to be 125.
Here is the catch.. We were never given any info about angle A, we only have point A. So one assumption would be to connect D and A and make segment AD. Then we have a quadralateral with two angle know, namely 125 and which is CBD and 90 which is ACB. The sum of the angles is 360 so the other two must be 360-(125+90)=145. This would be the sum of angles CAD and BDA.
The length of segment BD would determine angle CAD and we do not know that
So we don't have enough information.
then the measurement of angle A equals:
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This is the description of the Pythagorean theorem. It applies to any "right" triangle -- that is, a triangle with one angle of exactly 90-degrees, and two other angles that add up to 90-degrees. A = the measurement of the length of one side of the triangle making up the 90-degree angle. B = the measurement of the length of the OTHER side of the triangle making up the 90-degree angle, perpendicular to "A". C = the measurement of the length of the third side of the triangle opposite to the 90-degree angle, also called the hypotenuse In any right triangle, A-squared + B-squared = C-squared
Are perpendicular.
The answer is given below.
45
The problem is meaningless without a diagram but I am guessing that ABC make a triangle and D is on the extension of AB beyond B. In that case we use the exterior angle theorem to get CBD = C + A, so 125 = 90 + A and A = 35.
25 degrees
It is exactly 124.7 degrees. Now isn't that strange!
Yes, because a circle is 360 degrees right?,so when the perpendicular lines meet they cut the circle in half so 360 degrees divided by 4 equals 90 degrees...
A vertical angle is perpendicular to a horizontal base and equals 90 degrees
Any angular measurement below 90 degrees is an acute angle. Any angular measurement below 90 degrees is an acute angle.
The problem is meaningless without a diagram but I am guessing that ABC make a triangle and D is on the extension of AB beyond B. In that case we use the exterior angle theorem to get CBD = C + A, so 125 = 90 + A and A = 35.
Each angle is 45 degrees - eight 45 degree angles equals 360 degrees.
Either when they are both 0 degrees (the incident ray is perpendicular to the surface) or the refractive indices of the two media are the same.Either when they are both 0 degrees (the incident ray is perpendicular to the surface) or the refractive indices of the two media are the same.Either when they are both 0 degrees (the incident ray is perpendicular to the surface) or the refractive indices of the two media are the same.Either when they are both 0 degrees (the incident ray is perpendicular to the surface) or the refractive indices of the two media are the same.
it equals 90 degrees and the two rays that make it are perpendicular,so it's a square corner
62 degrees Celsius is a temperature measurement on the Celsius scale commonly used for measuring temperature.
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