Given a = 10, b = 5 and c =11, use the Law of Cosines to solve the triangle for the value of A. Round answer to two decimal places.

A) 65.28°
B) 87.71°
C) 27.01°
D) 80.44°
E) 60.33°


A) 65.28°

Mathematics

You might also like to view...

Solve the absolute value equation.|5x + 6| + 6 = 11

A.
B.
C.
D. ?

Mathematics

Write the ratio of corresponding sides for the similar triangles and reduce the ratio to lowest terms.

A.  =  =  
B.  =  = 
C.  =  =  

Mathematics

Find the reciprocal of the number or algebraic fraction.

A. - 
B. -7y
C. 7y
D. - 

Mathematics

Fill in the blank with the correct inequality symbol. State which property of inequalities is being utilized.If -6x > 42, then x  -7.

A. x < -7; Addition Property B. x < -7; Multiplication Property C. x > -7; Addition Property D. x > -7; Multiplication Property

Mathematics