Click the correct answer (True & False).
Click the correct answer.
Which is true about the adjacent sides of a rectangle?
They are parallel
They are perpendicular
They are horizontal
They are concurrent
You were facing south and turned anticlockwise to face west. By how many right angles did you turn?
1 right angle
2 right angles
3 right angles
4 right angles
Which of the following cannot be an angle whose measure is greater than 90°?
An obtuse angle
A reflex angle
A straight angle
An acute angle
Which quadrilateral has exactly one pair of parallel sides?
A square
A rhombus
A kite
A trapezium
Which of the following cannot be a scalene triangle?
An acute-angled triangle
An obtuse-angled triangle
A right-angled triangle
An equilateral triangle
Which of the following can be an obtuse-angled triangle?
A right-angled triangle
An equilateral triangle
An isosceles triangle
None of these
Click the correct answer.
A triangle in which all the sides are equal is known as an
triangle.
isosceles
equilateral
acute-angled
A polygon having 5 sides is called a
.
quadrilateral
square
pentagon
A triangle having one of its angles more than a right angle is known as
triangle.
an obtuse-angled
an acute-angled
a right-angled
A triangle having all its angles less than a right angle is known as
triangle.
an acute-angled
an obtuse-angled
a right-angled
A triangle having one of its angles as right angle is known as
triangle.
a right-angled
an obtuse-angled
an acute-angled
The measure of
angle is less than that of a right angle.
an acute
a reflex
a straight
