no, the reason why is as follows. The definition of a triangle stipulates that there is exactly 180 degrees inside the three sides. At a right angle the degree is 90. If two of my three angles are both 90 then their sum is 180 degrees. This means that my third angle would be 0. This would result in there being No third angle thus it's not a triangle.
1-360 (1-180 in a traiangle)
A trapezium can have either no right angles or exactly 2 right angles: ...................................... ......------.........---------...... ..../........\.......|..........\..... .../..........\......|...........\.... ../............\.....|............\... ..-------------.....------------... ....................................... Are two trapezia: the first has no right angles, the second has 2.
All angle in a triangle add up to 180o. In an equilateral triangle, each of the three angles is equal to 60o; in isosceles triangles, two angles are equal; in scalene triangles, none are the same; in right-angled triangles, one of them must be 90o.
there are no right angles in a rhombos, but there are 2 obtuse angles and 2 acute angles.
A hexagon has no right angles.
No. 2 right angles.
a pentagon :) only has 2 right angles
A Trapezium can have exactly 2 right angles.
two supplementary angles * * * * * NO! Supplementary angles sum to 180 degrees = 2 right angles. The correct answer is complementary angles.
2 right angles
No, they have 4 right angles
It can have 2 right angles but not always