Question

Consider the following sentences:
i. P: If a triangle is equilateral then it is isosceles
ii. Q: If a triangle is isosceles then two sides AB and AC are equal
iii. R: If AB and AC are equal then angle B and C are equal
iv. S: ABC is an equilateral triangle
Prove that: Angle B is equal to angle C using Modus Ponens and Resolution.

Answer 1

Answer:

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