diven8765
04.05.2020 •
Mathematics
A student was required to multiply a number by 4 and add 6 to it. Instead he added 6 to it first and then multiplied by 4. What should he do to his answer to get the correct one? If the wrong answer is 36, what is the correct one?
If n is the number, the wrong expression is :
.
The correct expression is :
.
He needs to the wrong expression to get the correct one.
The correct answer is
.
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Ответ:
Angle DAB is 29°.
Step-by-step explanation:
The lines in the two angles show that they are equal.
So angle DAB is equal to angle CAD.