Answer :

Answer:

[tex]a = \frac{ \sqrt{2} }{2} [/tex]

[tex]b \: = \frac{ \sqrt{2} }{2}[/tex]

Step-by-step explanation:

If the hypotenus is 1, implies that c = 1 = hypotenus.

Using Trigonometric ratio,

Sin 45° = a / c = a / 1

a = sin45° = 1/√2 =

[tex]a = \frac{ \sqrt{2} }{2} [/tex]

Also,

sin 45° = b / c = b / 1

b = sin 45°

[tex]b = \frac{1}{ \sqrt{2} } = \frac{ \sqrt{2} }{2} [/tex]

[tex]b \: = \frac{ \sqrt{2} }{2} [/tex]