360 - 20 + 2x = 360
340 + 2x = 360
2x = 20
x = 10
Answer:
9x + x
Step-by-step explanation:
Answer:
Step-by-step explanation:
A boat captain, lighthouse and its base form a right triangle.
<u>We need to find the angle opposite to 22 ft side:</u>
- tan x = 22/103
- x = arctan (22/103)
- x = 21°
<em>Note, option D should read 21° not 11°</em>
The answer is the fraction is 66/100 or simplified, 2/3<span />
