Angles: Parallel Lines Video 25 on Corbettmaths Question 1: Write down the sizes of the lettered angles. (a) (b) (c) (d) (e) (f) Question 2: (a) Which angle is corresponding to angle c? (b) Which angle is alternate to angle d? (c) Which angle is corresponding to angle h? (d) Which angle is vertically opposite to angle a? (e) Which angle is alternate to angle e? (f) Which angle is co-interior with angle c? (g) Which angle is vertically opposite to angle h? (h) Which angle is co-interior with angle e? (i) Which angle is corresponding to angle a? (j) Which angle is vertically opposite to angle g? Examples Workout © CORBETTMATHS 2016 Click here iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii Scan here
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!Angles:ParallelLinesVideo25onCorbettmaths
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� Question1: Writedownthesizesoftheletteredangles.
(a) (b) (c)
(d) (e) (f)
Question2: (a)Whichangleiscorrespondingtoanglec?
(b)Whichangleisalternatetoangled?
(c)Whichangleiscorrespondingtoangleh?
(d)Whichangleisverticallyoppositetoanglea?
(e)Whichangleisalternatetoanglee?
(f)Whichangleisco-interiorwithanglec?
(g)Whichangleisverticallyoppositetoangleh?
(h)Whichangleisco-interiorwithanglee?
(i)Whichangleiscorrespondingtoanglea?
(j)Whichangleisverticallyoppositetoangleg?
Examples
Workout
© CORBETTMATHS 2016
Clickhere
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!Angles:ParallelLinesVideo25onCorbettmaths
Question3: Findtheanglexineachquestionbelow. Givereasonsforyouranswer.
(a) (b) (c)
(d) (e) (f)
Question4: Findtheanglexineachquestionbelow. Givereasonsforyouranswer.
(a) (b) (c)
(d) (e) (f)
© CORBETTMATHS 2016
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!Angles:ParallelLinesVideo25onCorbettmaths
� Question1: ArethelinesABandCDparallel?Explainyouranswer.
Question2: Findthemissingangle. Givereasonsforyouranswer.
Question3: Findx
Question4: Findx
Question5: Matildaisprovingthattheanglesinatriangleaddupto180°. Shehasstartedwiththisdiagram. Completeherproof.
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Answers
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