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Question 2:
What is the measure of each angle in an equilateral triangle?
Answer:
In equilateral triangle each angle measures 60°.

Question 3:
Is there any AAA congruency criterion for triangles?
Answer:
No

Question 4:
Are the sides opposite to equal angles of a triangle unequal?
Answer:
No, side opposite to equal angles in a triangle are always equal.

Question 5:
Are congruent triangles similar?
Answer:
Yes

Question 6:
What is the full form of CPCT?
Answer:
The full form of CPCT is Corresponding Parts of Congruent Triangles.

Question 7:
What do you mean by the RHS congruence rule for triangles?
Answer:
According to the RHS congruence rule, in two right triangles, the hypotenuse and one side of one
triangle are equal to the hypotenuse and one side of the other triangle, then the two right . triangles
are congruent.

Question 8:
If two triangles are congruent. Does they have different perimeters?
Answer:
No, both have equal perimeters.

Question 9:
If ΔABC ≅ ΔDEF and AB = DE, BC = EF, then what is the third necessary condition to prove them
congruent?
Answer:
∠B = ∠E

Question 10:
If ΔABC ≅ ΔDEF and ∠A = ∠D, ∠C = ∠F, then what is the third necessary condition to prove them
congruent?
Answer:
AC = DF