Mathematics Periodical Test

How many degrees are there in an obtuse angle?

• exactly 90 degrees

• less than 90 degrees

• exactly 180 degrees

• more than 90 degrees but less than 180 degrees

Which of the angles below measures less than 90?

I am a four-sided polygon whose sides are equal. Who am I?

Which statement is true about isosceles triangles?

• all sides are equal

• it has two equal sides

• it has 4 equal sides

• no equal sides and angles

Which of the following figures shows more than 900?

What kind of an angle is shown in angle 2?

• acute angle

• obtuse angle

• reflex angle

• right angle

Which angles are right angles?

• 1 & 2

• 2 & 3

• 3 & 4

• 1 & 4

Which angle shows an obtuse angle?

• 1

• 2

• 3

• 4

How can triangles be classified? They are classified according to their____

• angles

• line segments

• sides

• sides and angles

Dom made a cut out. He cut a quadrilateral in which opposite sides are equals and has 4 right angles. What kind of quadrilateral did he make?

• Parallelogram

• Rectangle

• Rhombus

• Trapezoid