4 years ago

Work out the size of angle x 126* 43*

Mathematics

1 answer:

il63 [147K]4 years ago

5 0

Answer:

83°

Step-by-step explanation:

We khow that the sum of a triangle's angle is 180°

x is unkhown
an angle with 43° and another unkhown one

We should calculate the first one wich is given by : 180-126= 54

now finally :

x=180-(54+43)

=83°

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