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Find X and missing angle

Find X and missing angle-example-1
User Breno Gazzola
by
3.1k points

2 Answers

23 votes
23 votes

Answer:

15

Explanation:

all triangles are 180 so 180-75-90 =15

User Sneha Pawar
by
3.2k points
23 votes
23 votes

Answer:

x = 2.22

missing angle = 15°

Explanation:

tan 75° = 12/x

tan 75° = 3.7321

x = 12/3.7321 = 2.22

missing angle = 90° - 75° = 15°

User Regla
by
2.8k points