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Please help missed this lesson
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Please help missed this lesson

Please help missed this lesson-example-1
User Rxg
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1 Answer

6 votes

Answer:

m∠ABD = 24°, m∠CBD = 24°, m∠ABC = 48°

Explanation:

3x+6=7x-18

3x-7x=-18-6

-4x=-24

x=24÷4

=6

Hence, ∠ABD = (3x+6)°

= [3(6)+6]°

= (18+6)°

= 24°

Hence, ∠CBD = 24°

Hence, ∠ABC = 24°×2

= 48°

User Adam D
by
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