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Svetakotok
21.01.2021 •
Mathematics
6 of 6
A, O and B lie on a straight line segment where a = 29°, b = 73°
and c = 21
Y
Х
N
b
a
А
B
State the value of the angles:
i) ZAOB
ii) ZZOB
iii) ZXOY
iv) ZAOY
v) LYOZ
The diagram is not drawn to scale.
i)
ii)
ii) iv)
V)
Solved
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Ответ:
AOB = 180°
ZOB = c = 39°
XOY = b = 20°
AOY = a + b = 61 + 20 = 81°
YOZ = 180 - a - b - c = 180 - 61 - 20 - 39 = 60°
Step-by-step explanation:
Ответ:
1,520
Step-by-step explanation:
2.2x1,267=2,787 and 2,787-1,520=1,267 therefore the answer is 1,520 because you subtract 1,520 to get 1,276