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839.1. Triangle angle sum, straight angle cathetus, hypotenuse, Right-angled triangle similarity signs.

Write the answer!

2 rectangular triangles angles are given. Calculate the third angle!
5° and 90°
°
Grade:
7
Subject
Geometry
Theme
Triangle angles sum. Right-angled triangle similarity signs.
Subtheme
Triangle angle sum, straight angle cathetus, hypotenuse, Right-angled triangle similarity signs.

Solve tasks to find hidden Geo point coordinates

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