πŸ‘€
RAFFY18VALD3Z2018IN
Answered

The wings of an SR-71 Blackbird aircraft suggest congruent triangles. What is βˆ†D


please po pasagot ng maayos ​

The Wings Of An SR71 Blackbird Aircraft Suggest Congruent Triangles What Is Dplease Po Pasagot Ng Maayos class=

Sagot :

DOMAUMARUCHAN69IN

[tex] \\ \large\color{grey}{β—ˆ ━━━━━━━━━━ βΈ™ ━━━━━━━━━━ β—ˆ} [/tex]

[tex]\huge\color{pink}{\mid{\underline{\overline{{{\sf \: \: \: \: \: \: \: \: \: ANSWER \: \: \: \: \: \: \: \: \: }}}} \mid}}[/tex]

[tex] \large\color{grey}{β—ˆ ━━━━━━━━━━ βΈ™ ━━━━━━━━━━ β—ˆ} \\ [/tex]

  • ∠D = 75Β°

[tex]\large\color{grey}{ \: \: \: ━━━━━━━━━━━━━━━ } \\ [/tex]

SOLUTION:

Since βˆ†ABC β‰… βˆ†DEF, then:

  • m∠B and m∠E = 30Β°
  • m∠C and ∠F = 75Β°

[tex] \\ [/tex]

Therefore,

  • m∠D = 180Β° – (m∠E + m∠F)
  • m∠D = 180Β° – (30Β° + 75Β°)
  • m∠D = 180Β° – 105Β°
  • m∠D = 75Β°

[tex] \\ \large\color{grey}{β—ˆ ━━━━━━━━━━ βΈ™ ━━━━━━━━━━ β—ˆ} \\ [/tex]

In Studier: Other Questions