Lou didn't break the sects up so he got the answer wrong. This is the correct method.....
Sect #1
6 - 3 = 3
3 x 3 = 9
Sect #2
6 - 3 = 3
3 x 8 = 24
24 + 9 = 33
Sorry if i didn't explain good or got the answer right. Im young.
The answer will be 587,328 whenever added!
Answer: 40°
40 * 9 =360° Each part has 40° angle
Answer:
Part 1:
Angle DCB is a right angle.
So, angle DCA + angle ACB = 90
Angle ACB = 90 - angle DCA = 90-50=40
Answer is option C. 40
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Part 2:
Angle DCB is a right angle.
So, angle DCA + angle ACB = 90
Angle ACB = 90 - angle DCA = 90-60=30
Answer is option B. 30
