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Exercise 185 Page 663

Page 663

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Hints

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A

a △ ABD is a right triangle.

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B

b ∠ EBD is the inscribed angle to the intercepted arc EB.

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C

c ∠ BED is the inscribed angle to the intercepted arc BD.

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Check the answer

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A

a About 113.1 cm^2

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B

b mEB=150^(∘)

AD≈ 5.36 cm

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C

c EB≈ 9.55 cm

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Permutations and Combinations in Probability Level 1 exercises - Permutations and Combinations in Probability Level 2 exercises - Permutations and Combinations in Probability Level 3 exercises - Permutations and Combinations in Probability

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185

186

Exercises 187 (Page 664)

Exercises 188 (Page 664)

189

Exercises 190 (Page 665)

Exercises 191 (Page 665)

192

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