RST and RSV, RST and TSU, TSU and USV,
Step-by-step explanation:
Those form a linear pair because they are adjacent and add up to 180 degrees.
answer: x = 3 + √11 and x = 3 - √11
step-by-step explanation:
x² - 6x + 9 = 11
(x - 3)² = 11
x - 3 = ±√11
x = 3 ± √11
x = 3 + √11 and x = 3 - √11