The sum of the angles in a triangle equals 180, so the third angle is forty degrees.
JTPaulson
40 degrees
A triangle has three angles, not "angels." The sum of the angles will equal one hundred eighty degree. An equilateral triangle has three equal angles all measuring sixty degrees.
A ten degree angle is complementary to an eighty degree angle. Complementary angles add up to 90 degrees, so 10 + 80 = 90.
All three angles of the triangle add up to one-hundred-eighty degrees.
It is: 87+3 = 90 degrees
Supplement angles add up to one hundred eighty degrees, so the supplement of an eighty five degree angle would be a ninety five degree angle.
Two angles are complementary of they both add up to 90 degrees. Therefore the complement of eighty degrees would be 10 degrees. (80+10=90)
complementary angles are defined as 90 degrees - the given angle so 90-80=10 10 degree angle is complementary to an 80 degree angle
Yes, however the exact bisect is 135 degrees (135o) 90o + 45o = 135o = 180o - 45o
The sum of the angles in a trapezoid is 360 degrees, therefore, the forth angle in this problem is: 360 - (60+120+80) = 100 degrees
A sharp angle is a one to eighty nine degree angle . A blunt angle is a ninety one degrees to three hundred and sixty degree angle.
The tangent of 89 degrees is: 57.3