jrfranckowiak
18.08.2020 •
Mathematics
Find the unknown angles
Solved
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Ответ:
y=135
x=45
Step-by-step explanation:
x= 45
It is an isosceles so
180-90=90
90/2= 45
y=135
angles on a straight line add up to 180 so
180-45=135
Hope this helps!
Ответ:
1. A
2. C
3. D
4. B