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Simplify and write the answer in exponenetial form [(2²)¹×3⁶]×5⁶ |
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Answer» Answer: In RIGHT ΔABC, tan 45° = AB/BC 1= 7/BC BC = 7 Since BC = AD So AD = 7 Again, from right TRIANGLE ADE, tan 60° = DE/AD √3 = DE/7 ⇒ DE = 7√3 m |
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