Angles Made by a Transversal : āĻā§āĻĻāĻ āϏ⧰āϞ⧰ā§āĻāĻžāĻ āϏā§āώā§āĻāĻŋ āĻā§°āĻž āĻā§āĻŖāϏāĻŽā§āĻš
When a transversal cuts two lines, eight angles are formed. āĻāĻāĻž āĻā§āĻĻāĻ āϏ⧰āϞ⧰ā§āĻāĻžāĻ (Transversal) āĻĻā§āĻāĻž āϏ⧰āϞ⧰ā§āĻāĻžāĻ āĻā§āĻĻ āĻā§°āĻŋāϞ⧠āĻŽā§āĻ ā§ŽāĻāĻž āĻā§āĻŖ āϏā§āώā§āĻāĻŋ āĻšāϝāĻŧāĨ¤
Interior Angles (āĻ āύā§āϤāĻāĻā§āĻŖ)
The angles that lie between the two lines (l and m). āĻĻā§āĻāĻž āϏ⧰āϞ⧰ā§āĻāĻž (l āĻā§°ā§ m)-ā§° āĻŽāĻžāĻāϤ āĻĨāĻāĻž āĻā§āĻŖāϏāĻŽā§āĻšāĻ āĻ āύā§āϤāĻāĻā§āĻŖ (Interior Angles) āĻŦā§āϞāĻž āĻšāϝāĻŧāĨ¤
Ex | āĻāĻĻāĻžāĻšā§°āĻŖ: ∠3, ∠4, ∠5, ∠6
Exterior Angles (āĻŦāĻšāĻŋāĻāĻā§āĻŖ) : The angles that lie outside the two lines (l and m). āĻĻā§āĻāĻž āϏ⧰āϞ⧰ā§āĻāĻžā§° āĻŦāĻžāĻšāĻŋā§°āϤ āĻĨāĻāĻž āĻā§āĻŖāϏāĻŽā§āĻšāĻ āĻŦāĻšāĻŋāĻāĻā§āĻŖ (Exterior Angles) āĻŦā§āϞāĻž āĻšāϝāĻŧāĨ¤
Ex | āĻāĻĻāĻžāĻšā§°āĻŖ: ∠1, ∠2, ∠7, ∠8
Corresponding Angles (āĻ āύā§ā§°ā§āĻĒ āĻā§āĻŖ)
The angles in the same relative position at each intersection.
āĻĒā§ā§°āϤāĻŋāĻā§ āĻā§āĻĻāύāĻŦāĻŋāύā§āĻĻā§āϤ āĻāĻā§ āĻāĻĒā§āĻā§āώāĻŋāĻ āĻ
ā§ąāϏā§āĻĨāĻžāύāϤ āĻĨāĻāĻž āĻā§āĻŖāϏāĻŽā§āĻšāĻ āĻ
āύā§ā§°ā§āĻĒ āĻā§āĻŖ (Corresponding Angles) āĻŦā§āϞāĻž āĻšāϝāĻŧāĨ¤
Ex | āĻāĻĻāĻžāĻšā§°āĻŖ: ∠1 & ∠5, ∠2 & ∠6, ∠3 & ∠7, ∠4 & ∠8
Alternate Interior Angles (āĻŦāĻŋāĻāϞā§āĻĒ āĻ āύā§āϤāĻāĻā§āĻŖ)
A pair of angles on opposite sides of the transversal and between the two lines. āĻā§āĻĻāĻ āϏ⧰āϞ⧰ā§āĻāĻžā§° āĻŦāĻŋāĻĒā§°ā§āϤ āĻĢāĻžāϞ⧠āĻā§°ā§ āĻĻā§āĻāĻž āϏ⧰āϞ⧰ā§āĻāĻžā§° āĻŽāĻžāĻāϤ āĻĨāĻāĻž āĻā§āĻŖāϝā§ā§°āĻ āĻŦāĻŋāĻāϞā§āĻĒ āĻ āύā§āϤāĻāĻā§āĻŖ (Alternate Interior Angles) āĻŦā§āϞāĻž āĻšāϝāĻŧāĨ¤
Ex | āĻāĻĻāĻžāĻšā§°āĻŖ: ∠3 & ∠6, ∠4 & ∠5