1/sqrt8 = 4(m+2)
1/sqrt8 = 4m +8
1 = (4m +8)*sqrt8
1 = 4m*sqrt8 +8sqrt8
sqrt8 = 2sqrt2
1 - 16sqrt2 = (8sqrt2)*m
m = (1 - 16sqrt2)/8sqrt2
m = (1 -16sqrt2)*sqrt2 / (8*2)
m = (sqrt2 -32)/16
hope this will help you
Answer:
PB = 1.8
Step-by-step explanation:
PQ = 8 cm, BC = 10 cm and AB = 9 cm
∆ABC is similar to ∆APQ.
Therefore:
Plug in the values
Cross multiply
AP × 10 = 8 × 9
AP × 10 = 72
Divide both sides by 10
AP = 7.2
PB = AB - AP
PB = 9 - 7.2
PB = 1.8
<span>X-9=26
Add 9 to both sides
Final Answer: X=35</span>