true or false ? perpendicular lines intersect at an angle of 45
True
FALSE because a rectangle has 4 right angles.
TRUE
True
True
False .According to laws of reflection, the angle of incidence is always equal to the angle of reflection.
True. The angle of reflection is equal to the angle of incidence when a wave is reflected off a surface. This is known as the law of reflection.
It is true
True. It could not have 2 right angles, because the combined angles of a triangle equal 180 and 2 right angles would leave the final side at 0 degrees.
true or false
Yes, it is true that angle 60 degrees has two edges in the angle parts.
It is false.
False. There are infinitely many angles at the centre of the circle.
True. A bisector, by definition, is a line, segment, or ray that divides an angle or a segment into two equal parts. In the case of a segment, it creates two segments of equal length, and for an angle, it creates two angles of equal measure.
false
False
A right angle triangle can be scalene. Such a triangle has one right angle, two other unequal angles and no equal sides