Answer:
X = 23
Step-by-step explanation:
Think of it like this:
BC is a right angle so it sums up to 90°
So: 67+90 is 157
A diameter cuts a circle in halves and each half is equal to 180° because a full circle is 360°.
So: 180-157 = x
23 = x
I hope this answers your question :)
