Once again the answer from The WikiAnswers Community is wrong. The triangle is an obtuse angled isosceles triangle. And, as inanimate objects, triangles are not usually prone to become pregnant!
Each base angle is 62.5 degrees
The 3rd angle is: 180-55-80 = 45 degrees
An angle of 170 degrees is an obtuse angle.
It is an angle whose measure is 310/360 =31/36 of a full rotation.
Complementary angles.
Acute
Each base angle is 62.5 degrees
The 3rd angle is: 180-55-80 = 45 degrees
An isosceles triangle
180 > x > 90: obtuse 180: straight 360 > x > 180: reflex
Angle included by 50 and 34 = 21 degrees Angle included by 34 and 22 = 125 degrees Angle included by 22 and 50 = 34 degrees Total = 180 degrees
When the angle = 90 degrees, it is a Right Angle. When the angle is greater than 90 degrees, it is an obtuse angle.
An obtuse angle
-- an angle that measures 90 degrees -- an angle whose sides are mutually perpendicular
It is 60 degrees and it is an equilateral triangle.
It is the regular equilateral triangle whose each exterior angle is 120 degrees
A straight angle is an angle that measures 180 degrees and is drawn as a straight line. A straight angle is composed of two right angles whose measures are 90 degrees each.