Answer:
140°
Step-by-step explanation:
1. full the circle is 360°;
2. YZ+XY=360-80; ⇔ YZ+XY=280;
3. if YZ=XY, then YZ=XY=280/2=140, ⇒ YOZ=140°
Answer:
Wait wait where is the question i'll help u
Step-by-step explanation:

She can cut 55 pieces from the cloth, and 10cm will be left over.
Hope this helps. - M
Answer:
33
Step-by-step explanation:
35 take away 1 is 34 take away one more its 33
Answer:
y = 394
Step-by-step explanation: