Question

All the angles in the diagram are measured to the nearest degree.

Work out the upper bound and lower bound of angle x.

Answer 1

1 round full = 360°

Explanation:

• Search for x

→ 112 + 55 + 85 + x = 360°

→ 360 - 112 - 55 - 85 = x

→ 108° = xᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ

Conclusion

: So " x " is 108° .ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ

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Answer 2

x = 108°

Explanation:

since one full angle is 360° so x = 360-55-85-112 = 108°