KOAL
KOAL KOAL
  • 09-03-2019
  • Mathematics
contestada

Given: DC is a diameter of circle k (O). DC ⊥ AB
Prove: AC ≅ BC

Respuesta :

frika
frika frika
  • 20-03-2019

Answer:

See explanation

Step-by-step explanation:

Connect points A and O and B and O. Consider two right  triangles AOE and BOE. In this triangles,

  • AO=BO as circle's radii;
  • OE is common leg.

By HL theorem, these triangles are congruent, thus, AC=BC.

Ver imagen frika
Answer Link

Otras preguntas

Which of the following statements about scientific models is true?a. Models are useful only if you can hold them in your hands.b. models are useful only if they
what were the two names of the rivers that were in southwest asia
If a restaurant sells 210 pizzas per day and wants a ratio of 3 drinks sold per pizza, how many drinks would they need to sell?
what things happen if you take the frog out of the food chain
What is experimental probability?
Which of the following is the equation of a line parallel to the line y=3x+2, passing through the point (10,1)? A. 3x - y=29 B. 3x + y=29 C. -3x-y=29 D. 3x + y=
is sharply a loaded word
largest prime factor of 12
A really simple question that I just don't understand.
Find the solutions to the given trig equation for 0 < x < 2π: tanx(cosx)=cosx