Answer:
10. 3+b and 8(f+7)
11. 8d and 4+p=9
12. 4m-3 and r-2=8
13. 4(5+x) and (10)2
14. 12(r-7) and 9+k
Step-by-step explanation:
Answer/Step-by-step explanation:
3.a. length of AC.
Hypotenuse = AC
Opposite side to 60° = 7
Therefore,
(to nearest tenth)
b. Length of BC
Hypotenuse = BC
Opposite side to 50° = 7
Therefore,
(to nearest tenth)
c. Length of AB
Use the law of sines to find AB
m<C = 180 - (60 + 50) (sum of angles in a triangle) = 70°
m<A = 60°
BC = 9.1
AB = ?
Cross multiply
Divide both sides by sin(60)
(nearest tenth)
Answer:
2+7895 hfcygshcrnagdjdhxr
Answer:
ADB and ABC are similar
x = 8
Step-by-step explanation:
hypotenuse in ADB =
since two triangles are similar,
solving for x, x=8
Answer:
50 31/100
Step-by-step explanation:
There is not much that can be done to figure out how to write 50.31 as a fraction, except to literally use what the decimal portion of your number, the .31, means. Since there are 2 digits in 31, the very last digit is the "100th" decimal place. So we can just say that .31 is the same as 31/100.