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haleylecompte
08.01.2021 •
Mathematics
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Ответ:
?
Step-by-step explanation:
Ответ:
no I dont want to becuade I'm sure its lame
Ответ:
x = 81°
Step-by-step explanation:
Angles in a triangle
The sum of internal angles of a triangle is 180°
Angle x is an internal angle of the triangle shown in the figure below, where another angle y has been added.
For the construction of the figure, y is the supplementary angle of 105°, thus:
y = 180° - 105° = 75°
The internal angles of the triangle must comply:
24° + 75° + x = 180°
Solving for x:
x = 180° - 24° - 75°
x = 81°