A. 1.9 is an irrational number
Answer:
67+65+x=180
CBW=48 degrees
Step-by-step explanation:
Do you know that a straight line is 180 degrees. I recommend you to actually try on these questions. It will be a slower process if you just post questions on brainly.
Answer:
Rotation 90⁰ clockwise about point (-1,-1)
The triangle will be rotated with the rule of (x,y) → (-y,x). The image will be congruent to the pre-image, the side lengths will be the same and the angles too.