stephhh stephhh
  • 02-03-2014
  • Mathematics
contestada

given: quadrilateral ABCD with ∠A= ∠C and BD the bisector ∠ABC 
prove: DB bisects
 ∠ADC

Respuesta :

crisforp
crisforp crisforp
  • 02-03-2014
ΔABD ≡ ΔCBD ( L.U.U) because (BD)≡(BD), ∠A≡ ∠C , <ABD≡<CBD => <ADB ≡ <CDB =>DB bisects ∠ADC;
Answer Link

Otras preguntas

What is the value of the expression 30-5x4+2
who was the first president of america
How Santosh learn English?
A(n) _____________ is described as a nucleus of protons and neutrons surrounded by an electron cloud. A) atom B) compound C) element D) molecule
Three wyd you can use medicine safely
What is the area of this figure? Enter your answer in the box. units² An irregular heptagon is graphed on a coordinate plane. The horizontal x-axis range
Luis, Joy, Jude, and Sally are running for class president. The graph shows how the students in their class voted. Who received the most votes?
What is the measure of angle COA? °
Angles E and G are A. Congruent B. non congruent C. Supplementary To each other because they are A. Adjacent B. corresponding C. vertical Angles?
How to write six and twenty-three thousandths in standard