Parallel lines s and t are cut by a transversal r Which angles are alternate exterior angles?

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?