Answer:
since opp. angles of a parallelogram is equal.
therefore,
let the angle be x
thus,
x+x=140
2x=140
x=70°
co interior angles are supplimentary,
thus,
x+y=180
y=180-70
y=110°
opp. angles are equal thus,
fourth angle =110°
1st angle=70
2nd angle=70
3rd angle =110°
Step-by-step explanation:
Answer:
three hydrogen atoms
Step-by-step explanation:
H3 + Po4 ----> H3Po4
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FOLLOW ME
Answer:
4.5
Step-by-step explanation:
If you put the 3 over the five you will see that the 3 would line up with the bottom and it would be parallel. So then you multiply 3 times 3 which would then be 9. Since it is a parallelogram, you divide by 1/2 which would then give you 4.5.
Answer:
100 ft sq.
Step-by-step explanation:
A square means all sides are equal.
Area = bxh
10 ft x 10 ft = 100 ft sq.
Answer:
i dont know mabey someone else knows