To solve this problem...
Triangles ADC and ABC have the same height (AC) but ABC's base is twice the length of ADC's base.
Enter your answer:
Your answer may be in any of the following forms:
Decimal (must be accurate to 4 places)
Fraction (e.g., '3/4')
Mixed number (e.g., '4 3/4')
Scientific notation (e.g., '1.2e-02')
Single words, correctly spelled (e.g.,'isosceles')