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shanua
26.01.2021 •
Mathematics
Did you experience numbers in your daily life?Cite a situation
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Ответ:
yes
Step-by-step explanation:
in studying and having tasks with numbers connected to it
Ответ:
yes!
Step-by-step explanation:
in studying ang having tasks with numbers connected to it
happy to help!
Ответ:
Step-by-step explanation:
Let ABCD be the parallogram.
A,B,C and D are vertices in that order.
Since ABCD is a parallelogram, we get opposite sides are parallel
AB || CD
AD is a transversal making interior angles as A and D
By parallel lines properties we have A +D =180...i
Similarly since BC||AD, and AB is a transversal
Angle A+B =180...ii
We have from i and ii, Angle B = angle D
On the same grounds, as above, we can prove that
Angle A = Angle C
It follows that in a parallelogram opposite angles are equal.