A triangle add up to 180. So, 55°+90°+___=180°
The answer is: y= 35°
The side with 13 equals to 2x+1
2x+1=13
2x=13-1
2x=12
The answer is: x=6
Hope this answer helps!
Answer: Can you rewrite it how it is
Answer:
1985
Step-by-step explanation:
(x,y)—>(-y,x)
A’(1,0) B’(-3,0) C’(2,3)
Hope this helped :)