Answer: last option. 9.2
Step-by-step explanation:
The pythagoreon theorm tells us, a^2+b^2 = c^2. We can substitute these values, so 7^2 + 6^2 = x^2 => 49+36 = x^2 => root of 85. The root of 85 is 9.219 something so you can round 9.219 to 9.2.
Answer:
the green area stands for the safe operation space
u say b×h meaning say 80degrees ×9cm which is 720..
x=2,−4 hope this was help full
the answer is 6.
