3 years ago

Find m ABC (2x+14) (x+7)

Mathematics

2 answers:

Orlov [11]3 years ago

6 0

Answer:

Last option 30°

damm sure about it

Step-by-step explanation:

value of x is 23 but value of Angle ABC will be x +7 i.e. 30

marin [14]3 years ago

6 0

Answer:

Step-by-step explanation:

∠ABC + ∠CBD = 90°

x + 7 + 2x + 14 = 90°

x + 2x + 7 + 14 = 90

3x + 21 = 90

Subtract 21 from both sides

3x = 90 - 21

3x = 69

Divide both sides by 3

x = 69/3

x = 23

∠ABC = x + 7

= 23 + 7

= 30

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Step-by-step explanatio:

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Find m ABC (2x+14) (x+7) ​

Find m ABC (2x+14) (x+7)