The answer is B 803.8cm^2
Answer:
0.286
Hope that helps!
Step-by-step explanation:
Answer:
x=4 and y=2
Step-by-step explanation:
Name the triangles as ABC and DEF,
Now, since both the triangles are congruent by HL rule, therefore
(1)
and
(2)
Substituting the value of
in equation (1), we get



Therefore, Putting y=2 in equation (2),

Try <span>38.465cm I'm not good at math but its the best I could do
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