gaby1221 gaby1221
  • 21-09-2019
  • Mathematics
contestada

13.
Two complementary angles are in the ratio of 4:5. Find the measure of the smaller angle.

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Аноним Аноним
  • 21-09-2019

Answer:

The smaller angle = 40 degrees.

Step-by-step explanation:

If one angle is x the other is 90-x (because they are complementary).

If we split 90 degrees into  4+5 = 9 parts  one part = 10 degrees and the 2 angles in the ratio 4:5 must be 4*10 and 50 * 10.

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