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Answer:
it is a 90 degree angle
Step-by-step explanation:
because the little square in the corner
Answer:
D
Step-by-step explanation:
Answer:
Because triangle just used to help.
P.S. I’m not sure whether I answer your question
Given parameters:
Total length of curtains bought = 20m
She used 8m for the living room
She used 7m for the dining room
unknown:
Quantity used for the kitchen = ?
Solution:
Quantity used for the kitchen = Total length - (living room + dining room)
Input the parameters given solve;
Quantity used for the kitchen = 20 - (8 + 7) = 5m
The length of curtain used for the kitchen is 5m
