RECAPITULATION

Each acute angle of an isoscels right triangle measures

• 30 degrees.

• 45 degrees.

• 60 degrees.

• 90 degrees.

A closed figure made up with line segments is called as a

• polygon.

• triangle.

• rectrangle.

• quadrilateral.

The longest side of a right triangle is called as its

• base.

• perpendicular.

• hypotenuse.

• perimeter.

The largest angle of a right triangle measures

• 120 degrees.

• 90 degrees.

• 60 degrees.

• 45 degrees.

The word 'metry, is derived from the Greek word named as

• metric.

• metrion.

• metron.

• matric.

If the sides of a triangle measures 144 cm, 17 cm and 145 cm respectively, then its largest angle is a/an

• obtuse angle

• right angle

• acute angle.

• either right or obtuse.

The greatest number which divides the twin primes is

• their sum.

• their difference.

• neither prime nor composite.

• their product.

Mohan was standing at a point A. He moved to right and walked 15 metres to the point B. Then he moved towards left, walked 20 metres and reached the point C. The distance between the points A and C is

• 40 m.

• 35 m.

• 30 m.

• 25 m.

More than one quadratic polynomial have same zeroes. Is it true?

• Yes.

• No.

• Either yes or no.

• Neither yes nor no.

Is triangle a non-rectilinear figure?

• No.

• Yes.

• Either yes or no.

• Neither yes nor no.