EXERCISE 13E Triangle ABC is formed by three lines: (;) - (:) --(;)- • (;) - (:) +-(*). -() **(*) 3 (АB) is (АC) is + s and 6 10 | (ВС) is +t 3 where r, s, and t are scalars. a Draw the three lines...

EXERCISE 13E<br>Triangle ABC is formed by three lines:<br>(;) - (:) --(;)- •<br>(;) - (:) +-(*).<br>-() **(*)<br>3<br>(АB) is<br>(АC) is<br>+ s<br>and<br>6<br>10<br>|<br>(ВС) is<br>+t<br>3<br>where r, s, and t are scalars.<br>a Draw the three lines accurately on a grid.<br>b Hence find the coordinates of A, B, and C.<br>c Prove that triangle ABC is isosceles.<br>d Use vector methods to check your answers to b.<br>A<br>В<br>

Extracted text: EXERCISE 13E Triangle ABC is formed by three lines: (;) - (:) --(;)- • (;) - (:) +-(*). -() **(*) 3 (АB) is (АC) is + s and 6 10 | (ВС) is +t 3 where r, s, and t are scalars. a Draw the three lines accurately on a grid. b Hence find the coordinates of A, B, and C. c Prove that triangle ABC is isosceles. d Use vector methods to check your answers to b. A В

Jun 05, 2022

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EXERCISE 13E Triangle ABC is formed by three lines: (;) - (:) --(;)- • (;) - (:) +-(*). -() **(*) 3 (АB) is (АC) is + s and 6 10 | (ВС) is +t 3 where r, s, and t are scalars. a Draw the three lines...

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