3 years ago

Find the value of x. Will mark brainliest.

Mathematics

2 answers:

Arlecino [84]3 years ago

4 0

Answer:

Step-by-step explanation:

Because this figure is a parallelogram, the diagonals bisect each other. This means that the diagonals cut each other perfectly in half, meaning that x and 15 have the same value. Hope this helps!

aliya0001 [1]3 years ago

3 0

Step-by-step explanation:

I think its 5 for x if you do 15/3=5 I think

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lidiya [134]

We use the theory of Pythagoras because the triangle is right.

$AB {}^{2} = AC {}^{2} + BC {}^{2}$
since AB = AC = x
$8 {}^{2} = x {}^{2} + x {}^{2}$
$64 = 2x {}^{2}$
$32 = x {}^{2}$
$x = \sqrt{32}$
$x = \sqrt{16 } \times \sqrt{2}$
$x = 4 \sqrt{2}$

6 0

3 years ago

Read 2 more answers

CAN SOMEONE HELP ME WITH THIS I WILL GIVE BRAINLIEST TO THE CORRECT ANSWER

Harlamova29_29 [7]

45. X= 2/3x+11/6
46. X=7
47. X=-28/19
48.X=1/2
59. X=-4/3-2y/3
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6 0

3 years ago

JK and LM are straight lines. Find /NOK.<br> ( help me pls)<br>

VashaNatasha [74]

Answer:

$NOK = 58$