matt16913
22.05.2021 •
Mathematics
I need help with this whole unit if anyone can help
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Ответ:
TS is 24 units
Explanation:
ΔTRS and ΔSTQ are right angle triangle
Using pythagoras theorm:
(3x)² = (TR)² + (12)²
(3x)² = (18)² - (QT)²
(18)² - (QT)² = (TR)² + (12)²
180 = (TR)² + (QT)²
36 = (QT)² - (TR)²
QT² = 144
QT = 12
ΔTRS and ΔQRT are similar
Therefore, TS is 24 units