serianmollel

28.01.2021 • 

Mathematics

Eech 10
5 Alan's aunt bakes a large loaf of bread and a small loaf of bread. She cuts each
loaf into tenths and gives Alan 3 tenths of each loaf to take home. Alan writes
6
the equation 2 + show the amount of bread he takes home.
10
Explain Alan's mistake.
If Alans aunt bakes a loaf of bread and Alan 3 tenths of each loaf and he writes down and
a equation 3/10 plus 3/10 - 6/10
18
dia

Ответ:

aks3489

04.06.2021

Mathematics

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let x be a point and join point c

when XC // AL // BK

∠LAC+∠ACX = 180 (int. angle, XC//BK)

∠ACX = 60

then ∠ACX + ∠BCX = 80

∠BCX = 80 - 60 = 20

∠BCX + ∠B = 180 (int. angle, XC//BK)

∠B = 180 -20 = 160

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