Page 10 - E booklet prep 2_Neat

To draw a line segment with length = v?? length unit where a > 0

Draw a right-angled triangle in which ?? + 1
2
the length of the hypotenuse = ??+1
2
?? - 1
length unit and the length of one side of 2

the right angle = ??-1 length units
2

v??

E.X (1):

? If ?? ?? ??\ find the S.S. of each of the following equations:
1) ???? = ??

X = ±v??

s.s = { ±v?? }
2) ???? = ??

X = ?v? ?? s.s = { ?v? ?? }

1ST TERM MATH-PREP.2

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