If d = 20 and c = 20pi then is it. D=1 D=100 D=12 D=1/4 R =10 R=13
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Answer:
uploaded in the attachment
Step-by-step explanation:
- if u see the diagram, there are 2 triangles in it ABC and ABD.
- the common side for these pair of triangles is AB.
- common angle is angle BAC.
- therefore, these triangles share a common side AB and a common angle BAC.
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4x - 3 + 0