In the figure, AFB and ADB are triangles. ABC, FEB and AED are straight lines. Given that is and is , find the value of .

It won't just hand you the answer — it asks where you're stuck.How the checker works
Worked solution
8
1. Find the sum of $\angle\text{DAB}$ and $\angle\text{ADB}$ using the exterior angle of $\triangle ADB$.
In , the exterior angle at is .
2. Find $\angle\text{AEF}$ using vertically opposite angles.
Since and are straight lines, and are vertically opposite angles.
3. Find the sum of $\angle\text{EAF}$ and $\angle\text{AFE}$ using the angle sum of $\triangle AFE$, and calculate the final total.
In , the sum of angles is .
Total sum
Answer
AI analysis — may contain mistakes.
Worked this one out on paper? Snap your steps and Gigle's AI math checker will circle the step where it went wrong.
More questions on this topic
- 1In the figure, WXYZ is a trapezium and AXYB is a rhombus. XBC and XAZ are straight lines. WX // ZY, BC = BY, …
- 2In the figure below, ABCD is a trapezium. AF and EC are straight lines. Peishan wrote four statements to describe the fi…
- 3In the figure below, ABGF and BCDG are rhombuses. , and EF is parallel to…
- 4In the figure, PQ = PS and SRP is a straight line. Find . Ans: ___
- 53.76°= 度 分 秒.