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meganwintergirl
13.07.2021 •
Mathematics
In ΔABC, m < B = 22°, m < C = 52° and a = 30. Find the length of b to the nearest tenth.
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Ответ:
The length of
is approximately 11.7.
Step-by-step explanation:
The sum of internal angles in triangles equals 180°, as we know the measures of angles B and C, we determine the measure of angle A by algebraic means:
(
,
)
The length of
is found by the Law of Sine:
(
,
,
)
The length of
is approximately 11.7.
Ответ:
what do u mean
Step-by-step explanation: