Answer: 1. ∠A= 80.75° 2. 41.79 ![cm^2](https://tex.z-dn.net/?f=cm%5E2)
Step-by-step explanation:
Since, According to the sines low,
![\frac{sin A}{CB} = \frac{sin C}{AB}](https://tex.z-dn.net/?f=%5Cfrac%7Bsin%20A%7D%7BCB%7D%20%3D%20%5Cfrac%7Bsin%20C%7D%7BAB%7D)
Here, CB= 4.1 cm, AB = 3.3 and ∠ C = 52.6°
![\frac{sin A}{4.1} = \frac{sin 52.6}{3.3}](https://tex.z-dn.net/?f=%5Cfrac%7Bsin%20A%7D%7B4.1%7D%20%3D%20%5Cfrac%7Bsin%2052.6%7D%7B3.3%7D)
⇒ ![sin A = 4.1\times\frac{sin 52.6}{3.3}](https://tex.z-dn.net/?f=sin%20A%20%3D%204.1%5Ctimes%5Cfrac%7Bsin%2052.6%7D%7B3.3%7D)
⇒ ![sin A =0.98699998308](https://tex.z-dn.net/?f=sin%20A%20%3D0.98699998308)
⇒ A = 80.75°
2. Since, the area of the given figure = Area of the rectangle having dimension 8.3 × 4.2 + Area of the half square of radius 2.1
=34.86 + 6.93
= 41.79 square cm
Answer:
2
Step-by-step explanation:
Answer:
there is nothing to select. u need to provide more info
B. Rotation
I’m assuming the question is not asking about placement but just the way the shape is.
Hope this helps!
Answer:
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Step-by-step explanation: