For a:
you have your opposite side
you need your hypotenuse
you should use the s.o.h
Answer:
C. Parallelogram and rectangle
Step-by-step explanation:
If it was a square...all the sides would be the same, so it cannot be a square, therefore it is not A or B
Answer:
8) scale factor: 3
angles Q & L, S & N, r & M
sides 10 x 3 = 30, 6 x 3 = 18, 13 x 3 = 39
9) scale factor: 0.4
angles B & F, C & G, D & H, A & E
sides 9 x 0.4 = 3.6, 7.5 x 0.4 = 3, 10 x 0.4 = 4, 12 x 0.4 = 4.8
Answer:
66 cm
Step-by-step explanation:
Diameter (d) = 21 cm
![C = \pi \: d = \frac{22}{7} \times 21 = 22 \times 3 = 66 \: cm](https://tex.z-dn.net/?f=C%20%3D%20%5Cpi%20%20%5C%3A%20d%20%3D%20%20%5Cfrac%7B22%7D%7B7%7D%20%20%5Ctimes%2021%20%3D%2022%20%5Ctimes%203%20%3D%2066%20%5C%3A%20cm)
Answer: AB = 10.2
Explanation:
A(5.1, root11)
B(-5.1, root11)
AB = |5.1| + |-5.1| = 5.1 + 5.1 = 10.2