igalvan395 igalvan395

19-09-2020
Mathematics

contestada

Find the measure of A.18
B.54
C.36

Find the measure of A18 B54 C36 class=

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Аноним Аноним

19-09-2020

Answer:

[A] 18

Explanation:

[I'm assuming you want us to find the measure of ∠ABC]

∠ABC is a right angle, meaning ∠ABD and ∠DBC added together must equal 90°

2x° + 3x° = 90

2x + 3x = 5x

5x = 90

5x / 5 = 90 / 5

x = 18

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