kelzest1213 kelzest1213

Today at 11:56 AM
Mathematics

Answered

can someone please help me and show work ?

can someone please help me and show work ? class=

Answer :

xenia168 xenia168

Today at 12:00 PM

Answer:

(1). x = 14 ; (2). 70°

Step-by-step explanation:

(1). m∠ACD = m∠A + m∠B

6x + 2 = (2x + 1) + (3x + 15)

6x - 5x = 14

x = 14

(2). m∠ABC = 180° - m∠CBD = 140°

m∠A = m∠C = 140° ÷ 2 = 70°

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