Which statement must be true to prove ℓ || m? There are two parallel lines l and m are cut by a transversal. The angles 1, 2, 3, and 4 are alternate interior angles. A. ∠3 ≅ ∠4

B. ∠3 ≅ ∠2

C. m∠1 + m∠2 = 180°

D. ∠1 ≅ ∠2

Triangle knm is what is true about the sides of knm

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant. given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.

Can someone answer this question for me