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gbjjh
09.01.2021 •
Mathematics
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Ответ:
it's answer is 89 mm
Step-by-step explanation:
Perpendicular (p) = 80 mm
base(b) = 39 mm
hypotenuse (h) = ?
By using Pythagoras theorem,
h = √( p² + b²)
= √ ( 80² + 39²)
= √7921
=√(89)²
= 89 mm
Ответ:
The value of x that makes lines a and b parallel is 76°.
This is because when two parallel lines are cut by a transversal, the alternate angles formed by the transversal are equal. In the figure below, the angle x is an alternative interior angle to the angle measured 76°, so they are equal. That is, x = 76° (provided that line a is parallel to line b)