WDS Geometry

Peter Omura, 8 mai 2017

Table des matières

  1. Inscribed angles in a circle
    1. 1. Inscribed angle in a semi-circle updated 2017
    2. 2. Inscribed and Central angles related to the intercepted arc 2017
    3. 3. Inscribed angles that have common endpoints 2017!
    4. 4. Angles of an inscribed quadrilateral 2017!
    5. 5. An angle formed by a tangent and a chord 2017
  2. Lengths of segments formed by tangents, secants, and chords
    1. Two secants that share a common point
    2. The Lengths of two tangent lines drawn from a pt. to a circle
  3. Angles and arcs formed by tangents, secants, and chords
    1. 1. Angles and arcs formed by two tangent lines 2017
    2. 2. Angles and arcs formed by tangent and secant lines 2017
    3. 3. Angles and arcs formed by two secant lines! 2017
  4. Proof writing
    1. 1. Proof Two tangent lines from a pt. are congruent 2017

1.

Inscribed angles in a circle

  • 1. 1. Inscribed angle in a semi-circle updated 2017
  • 2. 2. Inscribed and Central angles related to the intercepted arc 2017
  • 3. 3. Inscribed angles that have common endpoints 2017!
  • 4. 4. Angles of an inscribed quadrilateral 2017!
  • 5. 5. An angle formed by a tangent and a chord 2017

1.1.

1. Inscribed angle in a semi-circle updated 2017

– Peter Omura

1.2.

–

1.3.

–

1.4.

–

1.5.

–

2.

Lengths of segments formed by tangents, secants, and chords

  • 1. Two secants that share a common point
  • 2. The Lengths of two tangent lines drawn from a pt. to a circle

2.1.

Two secants that share a common point

– Peter Omura

2.2.

–

3.

Angles and arcs formed by tangents, secants, and chords

  • 1. 1. Angles and arcs formed by two tangent lines 2017
  • 2. 2. Angles and arcs formed by tangent and secant lines 2017
  • 3. 3. Angles and arcs formed by two secant lines! 2017

3.1.

1. Angles and arcs formed by two tangent lines 2017

– Peter Omura

3.2.

–

3.3.

–

4.

Proof writing

  • 1. 1. Proof Two tangent lines from a pt. are congruent 2017

4.1.

1. Proof Two tangent lines from a pt. are congruent 2017

– Peter Omura

Information