### Quiz: How Much You Know About Triangle? ### Questions & Options

#### 1. On the basis of the length of the side, how many types of the triangle?

 112534 2 112535 3 112536 4 112537 5

#### 2. A triangle which has all sides are equal is called ....

 112538 Equilateral triangle 112539 Isosceles triangle 112540 Scalene triangle 112541 None of these

#### 3. All angles of equilateral triangle is ...

 112542 80 degree 112543 70 degree 112544 60 degree 112545 50 degree

#### 4. What is the sum of the measures of the three exterior angles (one for each vertex) of any triangle?

 112546 180 degree 112547 90 degree 112548 260 degree 112549 360 degree

#### 5. Triangles that do not have an angle measuring 90° are called ....

 112550 Right angle triangle 112551 Oblique triangles 112552 Both of these 112553 None of these

#### 6. The point is the intersection of the medians is called ....

 112554 Centroid of a triangle 112555 Incentre of a triangle 112556 Orthocentre of a triangle 112557 None of these

#### 7. ....... is the center of the circle which touches the sides of a given triangle.

 112558 Centroid of a triangle 112559 Incentre of a triangle 112560 Orthocentre of a triangle 112561 None of these

#### 8. A triangle with all interior angles measuring less than 90° is .....

 112562 Acute triangle 112563 Right angle triangle 112564 Obtuse Triangle 112565 All of these

#### 9. A scalene triangle has all its sides of ........... lengths.

 112566 Equal 112567 Different 112568 Both of these 112569 None of these

#### 10. ......... also called tick marks, are used in diagrams of triangles and other geometric figures to identify sides of equal lengths.

 112570 Tally mark 112571 Review Mark 112572 Hatch marks 112573 None of these

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