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Sedbober [7]
3 years ago
14

What is ​ BC ​? ? ah

Mathematics
2 answers:
aniked [119]3 years ago
8 0
The little marks on the angles show that angle B equals Angle C, so the opposite sides AB and AC are also equal.
8x-4=5x+11
3x=15
x=5
BC=4x-2=4*5-2=18
bija089 [108]3 years ago
5 0
Before christ duh (BC)

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its 120 degrees

Step-by-step explanation:

add up all the know angles (110.60,70) then take that number and subtract it from 360, (360 is the number you get if you add all sides four sided shape)  

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If six is placed at the end of a two digit number the result is 294 greater than the number, what was the number?
solmaris [256]
If 6 is placed at the right end of AB, so the number is AB6. 
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