terrybrown5391
07.10.2019 •
Mathematics
The figure below shows three right triangles joined at their right-angled vertices to form a triangular pyramid. which of the following to length of xx?
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Ответ:
d) 9 inches
Step-by-step explanation:
By the Pythagorean theorem:
WZ² = 15² -12.5² = 68.75
WX² = 13² -12.5² = 12.75
Then the length of XZ can be found from ...
XZ = √(WZ² +WX²) = √81.5 ≈ 9.028 . . . . closest to 9 inches (choice D)
Ответ:
i belive its just 58
Step-by-step explanation: