Triangle and it's properties

1.

Multiple Choice

5 mins

1 pt

To get from point A to point B you must avoid walking through a pond. To avoid the pond, you must walk 34 meters south and 41 meters east. To the nearest meter, how many meters would be saved if it were possible to walk through the pond?

22

58

75

35

2.

Multiple Choice

3 mins

1 pt

Find the value of "H"

35.60

61.03

35.00

35.71

3.

Multiple Choice

30 sec

1 pt

For the Pythagoras property to hold true the triangle must be

Acute angled

Right angled

obtuse angled

Can be of any kind (It doesn't matter)

4.

Multiple Choice

10 sec

1 pt

Choose the correct option for finding the hypotenuse of a triangle

c-a=c

$a^2+b^2=c$

$a^2-b^2=c^2$

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

5.

Multiple Choice

20 sec

1 pt

In a right angled triangle, the side opposite to the angle is called the _____________.

Perpendicular

Base

Hypotenuse

Height

Median

6.

Multiple Choice

30 sec

1 pt

Find the measurement of

\angle ACD

$115\degree$

$65\degree$

$125\degree$

Cannot be determined

7.

Multiple Choice

20 sec

1 pt

In an isosceles triangle the measure of one angle is 80 degrees. The measurement of the other two angles can be-

$45\degree and\ 50\degree$

$35\degree and\ 65\degree$

Cannot be determined

8.

Multiple Choice

20 sec

1 pt

The sides of a triangle have lengths 7, 3.5 and ‘a’, where ‘a’ is a whole number. So the value of ‘a’ cannot be-

6

4

7

11

9.

Fill in the Blank

10 sec

1 pt

Will an altitude always lie in the interior of the triangle?(just write 'T' or 'F' in capital letters.)

10.

Multiple Choice

30 sec

1 pt

If the angles of a triangle are in the ratio 1 : 2 : 3, determine three angles.

20,40,60

15,30,45

30,60,90

11.

Multiple Choice

45 sec

1 pt

The angles of a triangle are in the ratio 3 : 4 : 5. Find the smallest angle.

5

20

43

45

12.

Multiple Choice

45 sec

1 pt

Find $\angle BAC\ and\ \angle BCA$

A-40 and C-85

A-50 and C-75

A-60 and C-65

A-70 and C-55

13.

Multiple Choice

10 sec

1 pt

Which one of these line segments represent the median of the $\ \Delta$

$\overline{AB}$

$\overline{AC}$

$\overline{AD}$

$\overline{AL}$

14.

Multiple Choice

2 mins

1 pt

Find the value of $\angle X,\ \angle Y\ and\ \angle Z.$

x- 90 y-50 z-40

x-80 y-90 z-60

x-80 y-110 z-80

x-80 y-100 z-50

15.

Multiple Choice

2 mins

1 pt

Two angles of a triangle are equal and the third angle is greater than each of those angles by 30°. Determine all the angles of the triangle.

30,30,60

40,70,70

50,50,80

Cannot be determined

16.

Fill in the Blank

30 sec

1 pt

Show that the sum of the angles in a triangle is always 180 degrees.(don’t write “=180”)

17.

Multiple Choice

30 sec

1 pt

Find the measure of the exterior $\angle X$

$120\degree$

$40\degree$

$110\degree$

$140\degree$

18.

Fill in the Blank

30 sec

1 pt

Is it possible to have a triangle with the sides as 7,4,3?(just write yes or no)

19.

Fill in the Blank

30 sec

1 pt

Is it possible to have a triangle with lengths 10.2 cm, 5.8 cm and 4.5 cm?(just write yes or no)

20.

Multiple Select

30 sec

1 pt

The number of medians and altitude in me are of the same number. Who am I? (Select all correct questions)

Equilateral triangle

Equal sided triangle

Scalene triangle

Isosceles triangle

There is no such triangle

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