<em>lol</em><em> </em><em>I'm</em><em> </em><em>i</em><em>n</em><em> </em><em>gra</em><em>de</em><em> </em><em>four</em><em> </em><em>,</em><em> sorry</em><em> </em><em>I </em><em>d</em><em>on't</em><em> know</em>
Answer:
40°
Step-by-step explanation:
Every triangle adds up to 180°
So to get the angle of the triangle we already have two values of:

Then since it's at a 90° angle we can subtract 50 to get:
40° as the other part of the right angle.
And applying the 180 rule again:

Answer: triangle DAC
Step-by-step explanation:
Answer:
Six Tenths in numerical form is 6/10, and "translated" into a decimal it would be 0.6
I hope I helped you, and a "Brainliest" is always appreciated! ☺
raiz ( 8 sobre 5 , o )dominio es b e r rango y e r intercepcion vertical (0,-8)