What's the least common multiple of 2 and 3 4 and 5

6 and 7

2,3, and 4

5,6, and 7

8,9, and 10

35 points, ! name one pair of congruent sides. a. segments pr and sv b. segments qr and st c. segments rp and ts d. segments pq and vs

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.