2 years ago

∠C and ∠D are complementary.

Mathematics

1 answer:

Brut [27]2 years ago

5 0

Answer:

x = 8

Step-by-step explanation:

The sum of the measures of two complementary angles is 90°.

m<C + m<D = 90°

5x + 7x - 6 = 90

12x = 96

x = 8

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