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Can u help me plz and thank u​
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5 votes
Can u help me plz and thank u​

Can u help me plz and thank u​-example-1
User Anton Swanevelder
by
3.7k points

2 Answers

2 votes

Answer:

hey

Explanation:

angle 7x-9 +angle 4x=90°

11x=90+9

11x=99

x= 9°

User Hogsolo
by
3.6k points
5 votes

Answer:

∠CBD = 54°

Explanation:

∠ABC = 90°

∠ABD + ∠CBD = ∠ABC

4X + 7X -9 = 90

11X = 90+9

11X = 99

X = 99/11

X=9°

∠CBD = (7X -9)° = 7 * 9 - 9 = 63-9 = 54°

User Drowny
by
3.6k points
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