How many triangles can be constructed with angles measuring 60 degrees , 60 degrees, and 40 degrees?

one

more than one

or none

When the ball has traveled a distance of

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

I’m really confused and need your assist me with this question i’ve never been taught