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What is the angle reference for a right angle?
90 degrees
What does 80 degrees look like?
a 90 degree angle is a perfect angle of a square so 80 degrees will be 10 degrees less.
What is the measure of the angle that is complementary to 80 degrees?
90 - 80 = 10 degrees.
What kind of angle is an angle with a measure of 80?
80 degrees is an acute angle because it is greater than 0 but less than 90 degrees
What is the reference angle for an angle with a measure of 331degree?
360-331=2929 degrees is your reference angle. Remember your signs, though.
What is the reference angle for an angle with the measure of 175 degrees?
The reference angle for an angle with the measure of 175 degrees is 5 degrees
What is the reference angle of 90 degrees?
Quadrantals are their own reference angle, so 90 degrees.
Which angle measures 80 degrees?
Any angle between 0 degrees and 90 degrees is called an "acute" angle.
Find the reference angle for the angle 59 degrees?
90 degrees
What is the reference angle of 353 degrees?
353 degrees is a reflex angle
Why is 90 degrees taken as angle of reference in trigonometry?
It is not. The angle of reference is 2*pi radians or 360 degrees.
What is the reference angle sin 285?
Sin(285) is a number, not an angle. The reference angle for 285 degrees is 285-360 = -75 degrees.
What is the reference angle of 280?
80
What is the reference angle of 180 degrees?
complementary angle.
What is the angle reference for a right angle?
90 degrees
What is the of the third angle of a triangle if angle a is 70 degrees and the other angle is 80 degrees?
30 degrees
What is the reference angle of 320 degrees?
40 degrees
