1.triangles in which all the angles are equal.
if all the angles in a triangle are equal,then its sides are also-
2.triangles in which all the three sides are equal.
if all the sides in a triangle are equal are equal,then its angles are-
3.triangles which have two equal angles and two equal sides.
if two sides of a triangle are equal,it has- equal angles.
and it two angles of a triangle are equal,it has- equal sides.
4.triangles in which no two sides are equal.
if none of the angles of a triangle are equal then none of these sides are equal.if the three sides of a triangle are unequal then,the three angles are also-

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Solution

Dear Student,
1-Equilateral triangle ,Equal
2-Equilateral triangle ,Equal
3-Isosceles triangle,two
4-Scalene triangle, unequal
Regards

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Dear Student, 1-Equilateral triangle ,Equal 2-Equilateral triangle ,Equal​ 3-Isosceles triangle​,two 4-Scalene triangle​, unequal Regards

Dear Student,
1-Equilateral triangle ,Equal
2-Equilateral triangle ,Equal
3-Isosceles triangle,two
4-Scalene triangle, unequal
Regards