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kramer
3 years ago
14

What is the value of x

Mathematics
2 answers:
BigorU [14]3 years ago
8 0

Answer:

35 degrees.

Step-by-step explanation:

To figure this question out, we first need to understand how to solve it. We know that all the angles in a triangle add up to 180 degrees. we can imagine this is a massive triangle. We can do the following

73 + 51 + (21+x) = 180

we can do this, because we already know the other two angles, and we know part of the last angle is 21, and the other part of the last angle is x. We can add them all together.

124 + 21 + x =180

145 + x =180

35 = x

zheka24 [161]3 years ago
3 0

Answer:

35

Step-by-step explanation: I used a protractor

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