Putuq

Putuq (pilla t'asra).

Putuq, Pilla t'asra icha Inkapunku (kastilla simimanta: trapecio) nisqaqa iskay chimpa kaq chimpanasqa (chasllasqa) kaq chiruyuq kaq, wakin chiruntaq mana chimpanasqa kaptintaqmi.

Pilla t'asra
Hallka k'iti k'anchar	$A=\frac{a+c}{2}\cdot h$
Sayaynin	$h=b\cdot \sin \gamma =d\cdot \sin \delta$
Sayaynin	$h=\frac{2}{c-a}\sqrt{s(s-(c-a))(s-b)(s-d)}$, mit $s=\frac{(c-a)+b+d}{2}$
Chiqalluwaqpa suni kaynin	$e=\sqrt{a^2+b^2-2ab\cos \beta }=\sqrt{c^2+d^2-2cd\cos \delta }$ $f=\sqrt{a^2+d^2-2ad\cos \alpha }=\sqrt{b^2+c^2-2bc\cos \gamma }$
Suni kayninkuna	$a,b,c,d$
Ukhu k'uchunkunap hatun kaynin	$\alpha ,\beta ,\gamma ,\delta$
Iruru muyu / siwiq	$a+b+c+d$

P'atachana

• Wakna inkapunku ( trapeze escalene)
• Iskapasa inkapunku ( trapeze isoscely)
• Chiqa inkapunku ( trapecio rectángulo)