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35 votes
35 votes
Find x. Round your answer to the nearest integer.

Find x. Round your answer to the nearest integer.-example-1
User Nickolay Kondratenko
by
2.9k points

1 Answer

28 votes
28 votes

Answer:

B. 20

Explanation:

Cos a = b/c

Cos 53° = b/25

b = 25 × 0,6 = 15

x = √(25² - 15²)

x = √(625 - 225)

x = √400

x = 20

User Phizzy
by
2.4k points
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