3
QuizMultiple Choice
Solving for Angle Measures of Right Triangles — Test
Question 3 • *CR CCSS Math 2 S2 [M2960OX]
A parallelogram has side lengths of 4 and 6 and an angle of measure 55°.Law of cosines: a2 = b2 + c2 – 2bccos(A)
Answer
A
3B
5C
6D
7