Answer:
x = 34
Step-by-step explanation:
ΔABD and ΔBCD are both isosceles triangles
In ΔABD
AB =AD, hence ∠ABD = ∠ADB ( base angles are equal )
∠ABD = =
= 68°
∠DBC = 180° - 68° = 112° ( straight angle )
∠BCD = x = =
= 34
6.025 (25 is repeating) as a mixed number
2 answers:
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Answer:
Step-by-step explanation:
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The sum of the measures of all interior angles of the triangle is always equal to 180°, so