Y/star/48548369957action=onresume&a mp;submissionid=563143840 Use the Law of Cosines to find the indicated measure. Round to the nearest tenth
Find mZA
17.2 km
9.3 km
B
11.4 km
A
O 31.3
29.3
O 30.1
O 28

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d

c.)

step-by-step explanation:

answer is (b.

164 ft2)

a base  

18

b base  

7

h height  

8