Which pair of angles are adjacent angles?

a.
1 and 4

b.
1 and 3

c.
3 and 6

d.
5 and 8

Scarlet bought three pairs of sunglasses and two shirts for $81 and paula bought one pair of sunglasses and five shirts for $105 what is the cost of one pair of sunglasses and one shirt?

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?

Will mark name all segments skew to bc