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The sum of angles is 180°.

:. 90° + 50° + x° = 180°

140° + x° = 180°

x = 140° - 180°

:. x = 40°

:. The missing angle = 40°

Step-by-step explanation:

:. = therefore

the highest percentage for deaths in construction from highest to lowest is as follows: falls, struck by objects, electrocution, and caught-in/between. these four are collectively known as fatal four.

in the case of falls, the type that is responsible for the overall highest death in the category is falls from roofs.

step-by-step explanation:

bob the banana