It is impossible to have a triangle with 3 right angles. It is possible to draw a triangle with three right angles on the surface of a sphere: www.metacafe.com/watch/769025/270_degree_triangle_yes_3_right_angles
No
You can draw a triangle with two obtuse angles in a sphere
No because an equilateral triangle has 3 equal acute angles of 60 degrees
Yes providing its other two acute angles are of different sizes
Yes if they are right angles
No it is not possible to draw 1 triangle with 2 right angles because the angles in a triangle should equal to 180 degrees
It is impossible to have a triangle with 3 right angles. It is possible to draw a triangle with three right angles on the surface of a sphere: www.metacafe.com/watch/769025/270_degree_triangle_yes_3_right_angles
No
No, it is impossible to draw an equiangular right triangle. An equiangular triangle has three 60o angles. A right triangle has one 90o angle, and two 45o angles.
No it's not possible at all.
Nope - because the internal angles of a triangle must total 180 degrees !
You can draw a triangle with two obtuse angles in a sphere
Supplementary Angles total 180o. A straight line is theoretically an angle of 180o. Draw a straight line (ruler) and draw another straight line from anywhere you like on it and at any angle you like. You have created a pair of supplementary angles!
No, it is not possible to draw a triangle with side lengths of 150, 20, and 20. In a triangle, the sum of the lengths of any two sides must be greater than the length of the third side according to the Triangle Inequality Theorem. In this case, 20 + 20 is less than 150, so the given side lengths do not satisfy this theorem, making it impossible to form a triangle.
Yes. The other two angles will be 45 degrees.
No because an equilateral triangle has 3 equal acute angles of 60 degrees