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What is the incidence angle at which the angle of refraction is 90 degrees called?
A right angle.
If measure angle 3 equals x2 plus 4x what is the possible measure of angle 3?
If measure angle 3 = x2 + 4x and measure angle 5 = 3x + 72, find the possible measures of angle 3 and angle 5
If the angle of reflection is 45 then it's angle of incidence is?
45
If the angle of incidence increases and the indexes of refraction stay the same what happens to the angle of refraction?
The angle if refraction also increases.
Define vertical angle?
A2. An angle is formed by the intersection of two straight (usually) lines. The angle is neither vertical nor inclined.
Why is a rectangle a special angle?
A rectangle is not an angle (of any kind). It is a kind of quadrilateral.A rectangle is not an angle (of any kind). It is a kind of quadrilateral.A rectangle is not an angle (of any kind). It is a kind of quadrilateral.A rectangle is not an angle (of any kind). It is a kind of quadrilateral.
What kind of angle is a 90 degree angle?
It is a right angle.
What kind of angle is the supplement of an acute angle?
Obtuse Angle
What kind of angle is a 66 degree angle?
a acute angle
What kind of angle is a 218 degree angle?
It is a reflex angle because it is greater than 180 degrees
What kind of angle is at x?
An invisible angle!
What kind of angle is less than 90 degrees?
An Acute Angle is the kind of angle that is less than 90 degrees.
What kind of angle is at 130 degrees?
obtuse angle
The central angle of a semicircle is what kind of angle?
It's a STRAIGHT angle
What kind of an angle is the inscribed angle that intercepts a semicircle.?
A right angle.
What kind of angle 290?
An angle of 290 degrees is a reflex angle
What kind of angle is the letter I?
It is an angle that on both sides it has a right angle
