Answer:
See working below
Step-by-step explanation:
You can apply Thales Intercept Theorem ("similar triangles")
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f.
Answer – A letter
In algebraic equations, a variable refers to an unknown or changeable number. Typically, all the letters in the alphabet are used to represent variables in algebra. Letters from the Greek alphabet are also used in some advanced algebra. Therefore, in algebra, we use a letter to represent a variable.
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Answer:
This is correct ............................. 1 and 4
Step-by-step explanation: