Online teaching



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Choose the correct answer :

Author: ateya tarek
Description:
Keywords: , , , , , , online teaching

Content:
Quiz:

1. {4 , 5} ............. {2 , 3 , 7}
A) ∈
B) Does not belong to
C) ⊂
D) Not a subset of

2. The nuber of altitudes of the triangles is .........
A) Zero
B) 1
C) 2
D) 3

3. The probability of the impossible event = ............
A) Fai
B) Zero
C) 0.50
D) 1

4. 572.4 cm. to the nearest metre = ..........
A) 6
B) 50
C) 60
D) 572
.