Writing Form a triangle with angle measures 90 degrees, 75 degrees 15 degrees . Use pencil and paper. Explain why this triangle is not unique What piece of information needs to be given for this triangle to be unique? Choose the correct answer below.

Solve the problem by using a venn diagram a group of students were surveyed about their taste in music. they were asked how they like three types of music: rock, country western and jazz. the results are summarized below: no one dislikes all three types of music. six like all three types of music. eleven don’t like country western. sixteen like jazz. three like country western and jazz, but not rock. six don’t like rock. eight like rock and country western. seven don’t like jazz. how many students were surveyed?