haianh68 haianh68
  • 26-01-2024
  • Mathematics
contestada

cho tam giác ABC cân tại A tia phân giác của góc A cắt BC tại H . Gọi K , M lần lượt là hình chiếu của H trên AB , AC . A , chứng minh tam giác KAH = tam giác MAH . b, chứng minh tam giác KMA cân và KM song song với BC

Respuesta :

Otras preguntas

bx=-7    How do I solve?
If you exert a force on an object in motion you will change its what?
how do you solve 8-(4x+7)=5x+30-2?
Write the prime factorization of 30. Order the factors from least to greatest (for example, 2 × 2 × 3 × 5).
how do wind,ocean currents, bodies of water, and elevation affect climate patterns on earth?
What is the traditional interpretation of why the French Revolution started?
examples were friction is not useful
What regions were explored by Coronado, de Soto, and Ponce de LeÓn?
The direct goal of most of President Calvin Coolidge’s policies was limiting ____________ and supporting business.
what measures the total energy of particles in a substance