First Summative Test in Mathematics 4

What is the measure of a right angle?

• exactly 90 degrees

• more than 90 degrees

• less than 90 degrees

• less than or equal 90 degrees

What is the measure of an angle that is 30° less than a right angle?

• 60 degrees

• 90 degrees

• 120 degrees

• 150 degrees

What type of angle is measured between 90 and 180 degrees?

• acute angle

• obtuse angle

• right angle

• straight angle

If Angle XYZ measures 70 degrees, what type of angle is it?

• acute angle

• obtuse angle

• right angle

• straight angle

Which type of angle is formed when two lines intersect, creating a corner?

• acute angle

• obtuse angle

• right angle

• straight angle

Which of the following is NOT the measurement of an acute angles?

• 44 degrees

• 59 degrees

• 87 degrees

• 92 degrees

An angle is 75.5. What type of angle is it?

• acute angle

• obtuse angle

• right angle

• straight angle

Which of the following is NOT a type of triangle based on the length of its sides?

• acute

• equilateral

• isosceles

• scalene

What is the sum of the interior angles of a triangle?

• 90 degrees

• 150 degrees

• 180 degrees

• 360 degrees

What type of triangle has one angle greater than 90 degrees?

• equilateral

• isosceles

• obtuse

• right