Watch out if 'Laienike' anwers they always put a link but don't open it! it might be a scam when they say 'answer is in the photo. i couldn't attach it here, but uploaded it to a file hosting. link below! good luck!' and the link but don't open it!

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?

The length of an intercepted arc of a central angle of a circle is 4 cm. if the radius of the circle is 5 cm what is the measurement of the central angle to the nearest whole degree

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)