Ricardo is constructing the inscribed circle for △ABC . He has already used his compass and straightedge to complete the part of
the construction shown in the figure.
Which construction could be his next step?
Construct the line through points A and R.
Construct the angle bisector of ∠A .
Construct the perpendicular to BC¯¯¯¯¯ through point R.
Construct the angle bisector of ∠SBQ .
Which construction could be his next step?
Construct the line through points A and R.
Construct the angle bisector of ∠A .
Construct the perpendicular to BC¯¯¯¯¯ through point R.
Construct the angle bisector of ∠SBQ .
2 answers:
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You may go the super easy way and choose 1 as the whole number and 0.28 as the decimal number. Then you'd obviously have
Otherwise, to be a bit more creative, you can observe that
And since 1/25=0.04, you can also choose 7 as the integer, and 0.04 as the decimal to get