STU + STR = 180
8x + STR = 180 [ STU = 8x ]
STR = 180 - 8x
STR = SRT [ RS ≈ ST ]
Now, In ΔSRT,
we have, RST = 7x - 54, STR = SRT = 180-8x
Their sum is 180, as it constitutes a triangle.
7x-54 + 2(180-8x) = 180
7x - 54 + 360 - 16x = 180
306 - 9x = 180
9x = 306 - 180
9x = 306 - 180
x = 126/9
x = 14
So, option A is your answer.
Hope this helps!
Answer:
Dear user,
Answer to your query is provided below
Inverse is 3√(x-25)
Step-by-step explanation:
Explanation of the same is attached in image
Answer:
B) The slope of q must be the negative reciprocal of the slope of n.
Answer:
2.9 = c
Step-by-step explanation:
-23 = -8c
/-8 /-8 (-8 cancels)
2.9 = c