Question

Q. Solve the following :-

1] The _______________triangle always has altitude outside itself.

2] The sum of an exterior angle of a triangle and its adjacent angle is always _____________

3] Median is also called ___________in an equilateral triangle.

4] Measures of each of the angles of an equilateral triangle is ______________.

5] In an isosceles triangle, two angles are always ________________ .

6] The ____________triangle has all its sides unequal

7] The _____________________of a triangle is equal to the sum of its interior opposite angles.

8]Every triangle has at least __________ acute angle (s).

9] Two line segments are congruent, if they are of ___________lengths.

10]Two angles are said to be__________________ , if they have equal measures.

Answer 1

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Q. Solve the following :-

1] The obtuse triangle always has altitude outside itself.

2] The sum of an exterior angle of a triangle and its adjacent angle is always 180 °

3] Median is also called vertex in an equilateral triangle.

4] Measures of each of the angles of an equilateral triangle is congreunt

5] In an isosceles triangle, two angles are always acute

6] The scalne triangle has all its sides unequal

7] The exterior of a triangle is equal to the sum of its interior opposite angles.

8]Every triangle has at least two acute angle (s).

9] Two line segments are congruent, if they are of same lengths.

10]Two angles are said to be angles , if they have equal measures.

Answer 2

1) The Obtuse angled triangle always has altitude outside itself.

2) The sum of exterior angle of a triangle and its adjacent angle is always 180° .

3) Median is also called vertex in an equilateral triangle.

4) Measure of each of the angles of an equilateral triangle is 60° .

5) In an isosceles triangle, two angles are always equal.

6) The scalene triangle has all its three sides unequal.

7) An exterior angle is equal to the sum of its interior opposite angles.

8) Every triangle has at least two acute angles.

9) Two line segments are congruent, if they are of same length.

10) Two angles are said to be congruent, if they have equal measures.

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