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26-07-2020
Mathematics

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Please answer this in two minutes

Please answer this in two minutes class=

Respuesta :

blablabla02 blablabla02

26-07-2020

Answer:

4.5cm

Step-by-step explanation:

Using Sine Rule:

a/sinA = b/sinB = c/sinC

step:

7/sin90 = TU/sin40

TU = 7/sin90 X sin40

TU = 4.4995

TU = 4.5cm

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