Answer:
True
Step-by-step explanation:
Angles 1 and 5 match each other; they are congruent and in the same positions. There are therefore corresponding.
Answer:
![\large\boxed{b=\pm\sqrt{77}}](https://tex.z-dn.net/?f=%5Clarge%5Cboxed%7Bb%3D%5Cpm%5Csqrt%7B77%7D%7D)
Step-by-step explanation:
![b^2=77\iff b=\pm\sqrt{77}\\\\\text{because}\\\\(-\sqrt{77})^2=77\ \text{and} \ (\sqrt{77})^2=77](https://tex.z-dn.net/?f=b%5E2%3D77%5Ciff%20b%3D%5Cpm%5Csqrt%7B77%7D%5C%5C%5C%5C%5Ctext%7Bbecause%7D%5C%5C%5C%5C%28-%5Csqrt%7B77%7D%29%5E2%3D77%5C%20%5Ctext%7Band%7D%20%5C%20%28%5Csqrt%7B77%7D%29%5E2%3D77)
Answer:
-4
Step-by-step explanation:
Here is the equation 48/7=60/x, 48÷7=6.8571428571. Now we know that every one meter in real life is equal to 6.8571428571 millimeters so, 60÷6.8571428571= 8.75 meters.
The living room is 8.75 meters