Last question math please help

E. OBTUSE TRIANGLE- A triangle where one angle measures more than 90°.

c. SIMILAR TRIANGLES- Two triangles that are the same shape but different sizes.

i. REGULAR POLYGONS- A polygon where all sides are equal in measure.

b. CONGRUENT TRIANGLES- Two triangles that are exactly the same size and shape.

d. ACUTE TRIANGLE- A triangle where all sides are less than 90°.

f. EQUILATERAL TRIANGLE- A triangle where all sides and all angles are equal in measure.

h. RIGHT TRIANGLE- A triangle where one angle is 90°.

j. IRREGULAR POLYGONS- A polygon where all sides are not equal in measure.

g. ISOSCELES TRIANGLES- A triangle where two sides and two angles are equal in measure.

a. PROPORTIONAL- When dimensions are multiplied of divided by a value so the resulting objects have the same shape but different sizes

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-SpaceMarsh