Verify by drawing a diagram, if the median and altitude of an isosceles triangle can be same.

3

(a)

From the above figure, find the value of \(\angle A\).

3

(a)

In the following figure, find the value of \(\angle A+\angle B+\angle C.\)

3

(a)

Find angle x in each figure.

3

(a)

In the following figure,\(\triangle PQR\ and \triangle OQR\) are isosceles triangles and \(\angle a=2\angle b.\)Find \(\angle c\).

3

(a)

Find the unknown length x in the following figures.

3

(a)

Find the perimeter of the rectangle whose length is 40 cm and a diagonal is 41 cm.

3

(a)

In the following figure, AB = AC. Find the measures of \(\angle B\ and \angle C.\).

3

(a)

In a \(\triangle ABC\) the measure of \(\angle A\) is 40° less than the measure of \(\angle B\) and 50° less than that of \(\angle C\). Find the measure of \(\angle A\).

3

(a)

I have three sides. One of my angle measure 15⁰. Another has a measure of 60⁰. What kind of a polygon am I? If I am a triangle, then what kind of triangle am I?

3

(a)

Find angles x and y 

3

(a)

Find angles x and y  

3

(a)

Three angles of a triangle are in the ratio of 2 : 3 : 4. Find all the angles of the triangle.

3

(a)

Find the value of x in the adjoining figure.

3

(a)

Find the value of x in the adjoining figure.

3

(a)