Treyallen5667 Treyallen5667

25-06-2020
Mathematics

contestada

Find m ABC. Need help

Find m ABC Need help class=

Respuesta :

ujalakhan18 ujalakhan18

25-06-2020

Answer:

<ABC = 30°

Step-by-step explanation:

<ABC + <CBD = 90 [Complementary angles add up to 90°]

x+7+2x+14 = 90

3x + 21 = 90

3x = 90-21

3x = 69

Dividing both sides by 3

x = 23

Now

<ABC = 23+7

<ABC = 30°

Answer Link

flyingpencil007 flyingpencil007

25-06-2020

Answer:

30 degrees

Step-by-step explanation:

Answer Link

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