The answer should be -14(2+v^6) if I’m correct
<u>The angle based on the diameter is always right</u>
Then <ABC=90 and ∠BAC=∠ACB=45° ; and ∠BCD=180-45=135 then x=(180-135):2=22,5°
Usually test are worth 5-7% of your mark
Answer:
<h3>

</h3>
Step-by-step explanation:
