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Dennis_Churaev [7]
3 years ago
14

Find the value of y

Mathematics
2 answers:
SVEN [57.7K]3 years ago
7 0

Answer:

The answer is

5 \sqrt{2}

Step-by-step explanation:

By using Pythagoras

Then

{y}^{2}   +  {y}^{2}  =  {10}^{2}  \\ 2 {y}^{2}  = 100  \\  {y}^{2}  = 50 \\ y =  \sqrt{50}  =  \sqrt{2 \times 25}  = 5 \sqrt{2}

anyanavicka [17]3 years ago
3 0

Answer:

Step-by-step explanation:

sin90/10=sin45/y\\ \\ y=10sin45\\ \\ y=5\sqrt{2}

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