Another eng neer is tiling a new building. A square tile is
cut along one of its diagonals to form two triangles with
two congruent angles. What are the measurements of
the interior angles of the triangles? Explain how you
calculated them.

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?

The area of a circle is equal to 1 dm². find the radius of the circle.

A10 inch cookie cake is divided into 8 slices. what is the area of 3 slices