tiamaharaj
11.06.2021 •
Mathematics
Find the value of x
Does anybody know this?
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Ответ:
x = 45 °
Step-by-step explanation:
We know that the sum of all angles if right angle triangle is 180 °.
90 ° + x + x = 180°
90 ° + 2 x = 180 ° ...( combine like terms)
2 x = 180 ° - 90 °.. ( subtract 90° from 180° )
2 x = 90°
x = 90° /2 ( divide by 2 )
x = 45 °
Ответ: