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Pythagoras Videos 257, 260, 261 on www.corbettmaths.com Question 1: For each right angle triangle below, work out x (a) (b) (c) Question 2: Calculate x Give each answer to 2 decimal places. (a) (b) (c) (d) (e) (f) Question 3: Calculate x Include suitable units and give each answer to 1 decimal place. (a) (b) (c) Question 4: For each right angle triangle below, work out x (a) (b) (c) Workout © CORBETTMATHS 2016

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� �

!Pythagoras

Videos257,260,261onwww.corbettmaths.com

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Question1: Foreachrightangletrianglebelow,workoutx

(a) (b) (c)

Question2: Calculatex Giveeachanswerto2decimalplaces.

(a) (b) (c)

(d) (e) (f)

Question3: Calculatex Includesuitableunitsandgiveeachanswerto1decimalplace.

(a) (b) (c)

Question4: Foreachrightangletrianglebelow,workoutx(a) (b) (c)

Workout

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� �

!Pythagoras

Videos257,260,261onwww.corbettmaths.com

Question5: Calculatex Giveeachanswerto2decimalplaces.(a) (b) (c)

(d) (e) (f)

Question6: Calculatexforeachrightangletriangle. Giveeachanswerto2decimalplaces.(a) (b) (c)

(d) (e) (f)

(g) (h) (i)

(j) (k) (l)

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� �

!Pythagoras

Videos257,260,261onwww.corbettmaths.com

Question7: Workoutifeachtrianglebelowisrightangledornot. Thetrianglesarenotdrawnaccurately.

(a) (b) (c)

�

Question1: A9mladderisplacedagainstawall. Thefootoftheladderis1.5mfromthefootofthewall. Howfarupthewalldoestheladderreach?

Question2: Shownisasquarewithsidelength5cm. Findthelengthofthediagonal,x.

Question3: Shownisarightangletriangle. Calculate:

(a)theperimeterofthetriangle. (b)theareaofthetriangle.

Question4: Arectangleis20cmlongand8cmwide. Findthelengthofthediagonaloftherectangle.

Question5: AnairplaneisXlyingfromRedvilletoLeek. TheairplaneXlies50milesEastandthen180milesSouth. HowfarisLeekfromRedvilledirectly?

Question6: Aframeismadefromwire. Theframeisatrapezium Calculatethetotalamountofwireneededtomake theframe.

Giveyouranswerto1decimalplace.

Apply

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� �

!Pythagoras

Videos257,260,261onwww.corbettmaths.com

Question7: ABCisanisoscelestriangle. (a)Findh.

(b)Findtheareaofthetriangle.

Question8: Shownisanequilateraltriangle.

Findtheareaoftheequilateraltriangle.

Question9: Stanleyhasdrawnarightangletriangle. Onesideis14cmandanotheris18cm. Therearetwopossiblelengthsforthethirdside. Whatarethey?

Question10: ABCandBCDarerightangletriangles. FindthelengthofAB

Question11: AwoodenXlagpoleis25foottall. Inastorm,theXlagpoleisbrokenanditstop touchestheground5footfromthebase.

FindthelengthsofthesegmentsoftheXlagpole.

Question12: Benjaminhascompletedthisquestion. Canyouspotanymistakes?

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� �

!Pythagoras

Videos257,260,261onwww.corbettmaths.com

Question13: Chantellehascompletedthisquestion. Canyouspotanymistakes?

Question14:Victorhascompletedthisquestion. Canyouspotanymistakes?

http://www.corbettmaths.com

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