Answer:
40 degrees
Step-by-step explanation:
All the angels of a triangle are equivalent to 180 degrees.
180 - (61 + 79) = 40 degrees
What is the number? With out the number, I don’t know
Answer:
Step-by-step explanation:

It looks equivalent.
Do the Pythagorean theorem on the triangle shown.
2.1^2-1.4^2
4.2-1.96=2.24
Sqrt of 2.24 is 1.496 or 1.5
Now multiply this by 2 to get the length of x
HOPE THIS HELPS
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