7 In this question, all measurements are in metres. 7 X The diagram shows a right-angled triangle. (a) Show that 5x² - 12x-27= 0. - 6 ~b= √b²³²-40e 24 2x-3 (b) Solve 5x2 12x-27=0. Show all your working and give your answers correct to 2 decimal places. +12+√√144+540 10 GGN INTERNATIONAL +12+261 = 12 + 26.15 ) 0 10 (c) Calculate the perimeter of the triangle. X NOT TO SCALE ४ 3.8.1 or x = .-1.9.
7 In this question, all measurements are in metres. 7 X The diagram shows a right-angled triangle. (a) Show that 5x² - 12x-27= 0. - 6 ~b= √b²³²-40e 24 2x-3 (b) Solve 5x2 12x-27=0. Show all your working and give your answers correct to 2 decimal places. +12+√√144+540 10 GGN INTERNATIONAL +12+261 = 12 + 26.15 ) 0 10 (c) Calculate the perimeter of the triangle. X NOT TO SCALE ४ 3.8.1 or x = .-1.9.
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Transcribed Image Text:=
7
7
In this question, all measurements are in metres.
The diagram shows a right-angled triangle.
(a) Show that 5x²-12x-27= 0.
~ b ± √b²³² - 400
2a
+12+√√1444540
10
6
(b) Solve 5x² - 12x - 27 = 0.
Show all your working and give your answers correct to 2 decimal places.
+12+261 f
2x-3
to
12+ 26.1
JO
(c) Calculate the perimeter of the triangle.
(d) Calculate the smallest angle of the triangle.
S
DEA
NOT TO
SCALE
X =
3.81
or x =
3x +3
-1.91
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