Mathematics
11.05.2022 22:04
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Giving brainliest or what ever it’s called to who can solve this for me

Giving brainliest or what ever it’s called to who can solve this for me
Giving brainliest or what ever it’s called to who can solve this for me
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christib
christib
4,7(24 marks)
Its a cuboid .Opposite sides,Planes,angles are same.

HERE

BD=4CD=3

In. triangle BDC

Using Pythagorean theorem

\\ \sf\longmapsto CB^2=BD^2+CD^2

\\ \sf\longmapsto CB^2=3^3+4^2

\\ \sf\longmapsto CB^2=9+16

\\ \sf\longmapsto CB^2=25

\\ \sf\longmapsto CB=\sqrt{25}

\\ \sf\longmapsto CB=5

angeline2004
angeline2004
5,0(52 marks)
6 + 2x = 2x + 6
0=0
Infinite solutions or all real numbers

2x + 5 = 3 + 2x
5=3
No solution

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