∠ABC and ∠DBC are complementary angles. If m∠ABC=6x+13 and m∠DBC=4x−3 what is the value of x?
1 answer:
Answer:
x = 8
Step-by-step explanation:
complementary means add to 90
6x + 13 + 4x - 3 = 90
10x + 10 = 90
10x = 80
x = 8
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