Triangles MCQs

Triangles MCQs

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1: In the triangle below, b = _____. if necessary, round your answer to two decimal places.

A.   B=38.06

B.   B=36.08

C.   B=33.60

2: In a right triangle, which side is always the longest?

A.   Hypotenuse

B.   Base

C.   Adjacent side

D.   Opposite side

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

A.   180 degrees

B.   90 degrees

C.   360 degrees

D.   270 degrees

4: What type of triangle has all sides of equal length?

A.   Isosceles triangle

B.   Scalene triangle

C.   Equilateral triangle

D.   Right triangle

5: In an equilateral triangle, what is the measure of each angle?

A.   60 degrees

B.   45 degrees

C.   90 degrees

D.   30 degrees

6: What is the Pythagorean theorem?

A.   A theorem that relates the angles of a triangle

B.   A theorem that relates the areas of different triangles

C.   A theorem that relates the lengths of the sides in a right triangle

D.   A theorem that relates the perimeter of a triangle to its area

7: What is the relationship between the angles of an isosceles triangle?

A.   All angles are equal

B.   Two angles are equal

C.   No angles are equal

D.   The sum of the angles is always 180 degrees

8: What is the name of the triangle with one angle measuring more than 90 degrees?

A.   Acute triangle

B.   Right triangle

C.   Obtuse triangle

D.   Equilateral triangle

9: What is the formula for finding the area of a triangle?

A.   Area = length x width

B.   Area = base x height

C.   Area = Ï€r^2

D.   Area = (1/2) x (length x width)

10: What is the sum of the lengths of any two sides of a triangle?

A.   Equal to the length of the third side

B.   Greater than the length of the third side

C.   Less than the length of the third side

D.   No specific relationship exists

11: What is the name of a triangle with all angles less than 90 degrees?

A.   Acute triangle

B.   Right triangle

C.   Obtuse triangle

D.   Equilateral triangle