Answer :

Answer:

Step-by-step explanation:

we know it has a right angle 90° so

Traingle = 180°

90° - 180° - 90°

There are two sides that must add up to 90°

Hope it helps

leoistired

Answer:

34.8°

Step-by-step explanation:

[tex]\frac{SinA}{4}[/tex] = [tex]\frac{Sin90}{7}[/tex]

SinA = [tex]\frac{Sin90}{7}[/tex] x 4

SinA = [tex]\frac{4}{7}[/tex]

[tex]Sin^{-1}[/tex]  [tex](\frac{4}{7} )[/tex] = 34.84990458

Other Questions