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- 1. Multiple-choice20 seconds1 pt
On the basis of angles, triangle can be classified into ____ types.

1

2

3

4

- 2. Multiple-choice20 seconds1 pt
Sum of interior angles of a triangle is always equal to ________.

90

180

360

None of them

- 3. Multiple-choice20 seconds1 pt
If two sides of an isosceles triangle are 3 cm and 3 cm, third side

**can not**be equal to ______2 cm

3 cm

4 cm

6 cm

- 4. Multiple-choice20 seconds1 pt
How many acute angles will be there in an obtuse angled triangle ?

0

1

2

3

- 5. Multiple-choice30 seconds1 pt
Which of the following is

**not true**about the hypotenuse ?It is always the opposite side of right angle

It is the longest side of right triangle

It's square is equal to the sum of squares of other two sides

All statements are true

- 6. Multiple-choice30 seconds1 pt
If the sum of two angles of a triangle is 70 degrees.

Which type of triangle it is ?

Obtuse Triangle

Right Triangle

Acute Triangle

None of them

- 7. Multiple-choice20 seconds1 pt
If

**c**is the longest side of right triangle, then according to Pythagoras Theorem;c

^{2 }= a^{2 }- b^{2}c

^{2 }= a^{2 +}b^{2}c

^{2 }= a^{2 }x b^{2}c

^{2 }= a^{2 }/ b^{2} - 8. Multiple-choice20 seconds1 pt
How many sides are equal in scalene triangle ?

0

1

2

3