Ángulos con paralelas y una secante
Free to teach as-is. Adapt it for your group in about two minutes.
Adapt this lesson for your groupObjective
Puedo identificar y calcular las medidas de los ángulos que se forman cuando una secante corta a dos líneas paralelas.
Part 1 of 3
Warm-up video
Daniel Carreón · 4:42
We don't generate video — this one is by Daniel Carreón on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.
Part 2 of 3
Practice
10 questions
¿Qué tipo de ángulos se forman a ambos lados de la secante y dentro de las líneas paralelas?
Si dos ángulos son opuestos por el vértice, ¿qué puedes decir acerca de sus medidas?
Part 3 of 3
Exit ticket
Quick comprehension check
“En el diagrama, dos líneas paralelas son cortadas por una secante. Si el ángulo 'a' mide 60°, ¿cuánto miden los ángulos 'e' y 'h'?”
Sample answer included in the free materials
Get the materials
Teacher guide, student handout, and slides — free, in Google Docs format
Teacher Guide
Complete lesson plan with answer keys and alternate activities
Student Handout
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