Question

1. Fill in the blanks. ✓
1. In a triangle two of its sides are its altitudes. than the third side of
2. The sum of the lengths of any two sides of a triangle is triangle.
3. opposite angles. Exterior angle of a triangle is equal to the sum of its
4 The sum of three angles of a triangle is equal to​

Answer 1

Answer:

1. In a Right- angled  triangle two of its sides are its altitudes.

2.  The sum of the lengths of any two sides of a triangle is greater than the third side of triangle.

3. Exterior angle of a triangle is equal to the sum of its interior opposite angles.

4. The sum of three angles of a triangle is equal to​ 180°.

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