Triangles

4. If the equal angles are not included between the proportional sides, then _______criterion will be void
5. side.
9. ________ side is always opposite to the smallest angle of a triangle.
11. Name the triangle with three unequal sides.
13. If a line divides any two sides of a triangle in the same ratio, then the line is ………. to the
15. In a triangle if the square of its longest side is equal to the sum of squares of other two sides,
16. If a line is drawn parallel to one side of a triangle to intersect the other two sides in distinct

1. If two triangles are similar then the ratio of their areas is equal to ratio of --------- of their corresponding sides.
2. other two sides are divided in the same ………….
3. Two circles of any radius are always
6. The sum of three _______angles of any triangle is equal to 180°.
7. The sum of the lengths of the two triangle is ____ than the length of the triangle
8. Name the triangle with two equal sides .
10. it is a right-angled triangle. This statement is called converse of --------- theorem
12. The sum of three _______angles of any triangle is equal to 3600
14. Name of the longest side in a right-angled triangle