Question

fill in the blanks please ans ​

Answer 1

Answer

a) A triangle has 3 vertices, 3 angles and 3 sides.

b) Each angle of an equilateral triangle measures 60°.

c) If two sides of a triangle are equal to each other. then the triangle is called an isosceles triangle.

d) A triangle is called an acute-angled triangle if all of its angles are less than 90°.

e) A triangle is called a right-angled triangle if one of its angle is a right angle.

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Answer 2

Answer:

Step-by-step explanation:

see the attachment with solution