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Geometriya · oson

Trapetsiya bo‘yicha savol

$ABCD$ - trapetsiya; $\angle BAD = 2x - 10^{\circ}$; $\angle ABC = 3x + 10^{\circ}$; $x=?$
Trapetsiya savolining chizmasi
  1. A. $36^\circ$
  2. B. $30^\circ$
  3. C. $40^\circ$
  4. D. $45^\circ$
Javob va yechimni ko‘rish

Javob: $36^\circ$

Mavzuni mustahkamlang

Bu savol Trapetsiya mavzusiga tegishli. Ta’riflar, formulalar va misollarni mavzu sahifasida ko‘ring.

Mavzuni o‘rganish

Shu mavzudagi boshqa savollar

$ABCD$ - trapetsiya; $\angle BAD = 65^{\circ}$; $\angle ABC = x = ?$$ABCD$ - trapetsiya; $\angle BAD = 2x$; $\angle ABC = 3x$; $\angle BCD = 2x + 40^{\circ}$; $\angle ADC = \alpha = ?$$ABCD$ - trapetsiya; $BE$ va $AE$ bissektrisalar; $\angle BEA=?$