elishajordan777 elishajordan777

22-02-2021
Mathematics

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∠ABC and ∠DBC are complementary angles. If m∠ABC=6x+13 and m∠DBC=4x−3 what is the value of x?

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clarch19 clarch19

22-02-2021

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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