Question

please send the answer​

Answer 1

Answer:

67° as angle a + angle b = angle acd

Answer 2

Answer:

X=67°

Step-by-step explanation:

angleACDis exterior as angle of angleACB

ANGLE ACD+ANGLEACB=180°

123+ACB=180

ACB=180-123

ACB=57

IN TRIANGLE ABC

ABC+ACB+BAC=180---------------ANGLE SUM PROPERTY OF TRIANGLE

ABC+57+56=180

ABC+113=180

ABC=180-113

ABC=67

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