Referring to triangle ABC, find the area of the triangle.
?

?
Round to three significant digits.
?

A. 12.7 m2
B. 12.4 m2
C. 12.8 m2
D. 12.6 m2
E. 13.1 m2


Answer: C

Mathematics

You might also like to view...

Solve for x. Be sure to reduce your answer. Check your solution.-x = 2

A. x = -2 B. x = 2 C. x = -1 D. x = 0

Mathematics

Add the given pair of complex numbers geometrically.z1 = -4 - 12i, z2 = 9 - 2i

A. 5 + 14 B. 5 + 10i C. 5 - 10i D. 5 - 14i

Mathematics

Write the sentence as a linear equation in two variables. Then graph the equation.The y-variable is 2 less than the x-variable.

A. y = x - 2

B. y - 2 = x

C. y = 

D. y = 2 - x

Mathematics

Solve the problem.If cot ? = -8.4, find the value of cot ? + cot (? + ?) + cot (? + 2?).

A. -25.2 + 3? B. -23.2 C. -25.2 D. undefined

Mathematics