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Find <ABC =2x and <CBD=3x-10​
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Find <ABC =2x and <CBD=3x-10​

Find <ABC =2x and <CBD=3x-10​-example-1
User Reza Shoja
by
3.7k points

1 Answer

2 votes

Answer:

x = 20

Explanation:

m<ABC and m<CBA are complementary angles which means their sum is 90 degrees:

2x + 3x - 10 = 90 add like terms

5x - 10 = 90 add 10 to both sides

5x = 100 divide both sides by 5

x = 20 to find the angles replace x with 20

m<ABC = 40 and

m<CBA = 50

User Transmission
by
3.6k points
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