Answer:
B
I hope this could help you ^^
Sorry it took so long, here is your answer:
Answer:
Step-by-step explanation:
in a right angled triangle angles given are 45,90
Then third angle is also 45 °
as two angles are 45° each.
Then sides are also equal.
Let the equal sides be each =x
then hypotenuse=√(x²+x²)=√(2x²)=x√2
sin 45°=x/(x√2)=1/√2
Answer:
ggre
Step-by-step explanation:
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rwg
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gre