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nikitadnepr [17]
2 years ago
13

Need help on this pls help

Mathematics
1 answer:
svetlana [45]2 years ago
6 0

Answer:

129 degrees

Step-by-step explanation:

The sum of all the angle of a quadrilateral is always 360 degrees, 51+90+90+129=360

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sleet_krkn [62]

Answer:

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Step-by-step explanation:

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lina2011 [118]
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Use the Square Root Method to solve for "X".<br><br>x^2 = 36​
Sphinxa [80]

Answer:

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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