Q 13 Basic Math Problems

If a, b and c are the sides of a triangle and if a² + b² = c² then the triangle is

• right

• acute

• obtuse

• supplementary

If the square of 1 side of a triangle is equal to the sum of the squares of the other 2 sides, then the triangle is

• isosceles triangle

• scalene triangle

• right angle triangle

• reflective triangle

A triangle with the angle of 90° is called

• vertical triangle

• supplementary triangle

• right angle triangle

• reflective triangle

Midpoint of the points (2, 2) and (0, 0) should be

• (1, −1)

• (−1, −1)

• (1, 1)

• (0, 0)

A line through the midpoint of one side, parallel to another side of a triangle bisects the

• 2nd side

• 3rd side

• right angle

• none of above

If a, b and c are the sides of a triangle and if a² + b² > c² then the triangle is

• supplementary

• acute

• right

• obtuse

The diagonal bisects each other in a

• parallelogram

• rectangle

• triangle

• circle

If a, b and c are the sides of a triangle and if a² + b² < c² then the triangle is

• acute

• right

• supplementary

• obtuse

The point of concurrency of the medians of a triangle is the

• point of trisection of each median

• right angle triangle

• point of bisection of each median

• none of above

The bisectors of two angles on the same side of a parallelogram cut each other at

• right angle

• reflect angle

• acute angle

• obtuse angle