In triangle ABD, angle ADB = 180−(110+30)=40 degrees. In triangle BDC, angle BDC = 75−40=35 degrees. Then in triangle BDC, angle DBC = 180−60−35=85 degrees. Since CE is parallel to DB, by alternate interior angles, angle BCE = angle DBC = 85 degrees.
CUET UG 2023 — General Test Geometry
2023mcqmedium
If CE is parallel to DB, what is the value of x:
Official previous-year question
Held on 15 Jun 2023 · Verified 13 Jul 2026.
Options
- A
45 degrees
- B
30 degrees
- C
75 degrees
- D
85 degrees
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