Question

In the figure ∠B=90

, ∠A = ∠C and BC=10cm, then find the value of tan 45

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Answer 1

Answer:

10.

Step-by-step explanation:

A=C

B=90

$tan45 = \frac{ab}{bc} \\ \frac{1}{1} = \frac{ab}{10} \: \: \: \: (cross \: multiplication) \\ ab = 10$