aidaly01 aidaly01
  • 19-01-2018
  • Mathematics
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The first 2 problems please

The first 2 problems please class=

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choixongdong
choixongdong choixongdong
  • 19-01-2018
1)
PQ/PR = JK/JL
PQ/21 = 12/14
PQ = 12 * 21 / 14
PQ = 18

2)
a)
If two pairs of corresponding angles in a pair of triangles are congruent, then the triangles are similar.
So yes, The plots are similar
b)
x / 6180 = 7436 / 8240
x = 6180*7436 / 8240
x = 5577



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