akshaya2005 akshaya2005
  • 24-02-2020
  • Mathematics
contestada

Prove that a cyclic parallelogram is a rectangle.

Respuesta :

surjithayer10 surjithayer10
  • 24-02-2020

Answer:

Step-by-step explanation:

let ABCD be cyclic parallelogram.

Then ∠A=∠C

as it is cyclic so ∠A+∠C=180

∠C+∠C=180

2∠ C=180

∠C=90

So ∠A=90

similarly ∠B=∠D=90

so it is a rectangle.

Answer Link

Otras preguntas

What 'firsts' were achieved by Ellen Ochoa and Jose Moreno Hernandez?
can two negatively charged balloons move apart without ever touching why or why not
Which signs and symptoms apply to alcohol overdose
The most worrisome results of the large-scale clearing and cultivation of land include
Which politician received the most support from younger voters?
Using text that is only slightly modified from its original version without giving proper credit is a form of
Using parallel structure
Which of these identifies the intersection of row 16 and column D? A.the range D1 to D16 B.the range A16 to D16 C. the cell D16
Why is it customary to say that a hypothesis has​ "not been​ rejected" rather than​ "accepted"?
________ are hardware devices or software programs that direct messages as they travel between networks.