powerpointpresentationoninscribedanglefinal.pptx

powerpointpresentationoninscribedanglefinal.pptx

• 2.
  AGREEMENTS 1. Listen attentivelywhile the teacher is talking. 2. Avoid doing unnecessary things while the lesson is going on. 3. Prepare your ballpen and activity notebook.
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  4. Write downthe important information to be used for future lessons or activities. If possible,…. highlight the keywords 5. If you have some questions you may ask your teacher.
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  tekhnologic ryland ja s m i n e r o m a g l e e n m o r e i n i e g o k e n t p h i li p j h o n r h e n L G m i k e v i n c e r i s ie l o v e g r a c e julan lovely AJ merychell chona m a r i a n h o n e y l e e SPIN ! REVIEW: Terms Related to Circle
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  MOTIVATION
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  Degree Measure ofan Inscribed Angle and its Intercepted Arc
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  OBJECTIVES At the endof the lesson, the students are expected to: 1. Identify the inscribed angles and its intercepted arc of the given figure. 2. Give the measure of the inscribed angle and its intercepted arc.
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  • Inscribed Angle- it is angle whose vertex is on the circle and its sides are chords • Intercepted Arc - an arc formed when two lines go through the circumference of the circle and share a common point, or vertex
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  In Figure 1,/ LAP is an inscribed angle and its intercepted arc is LP.The center of the circle is in the interior of the angle. L A P
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  In Figure 2,/ TOP is an inscribed angle and its intercepted arc is TP. One side of the angle is the diameter of the circle. O T P
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  In Figure 3,/CGMis an inscribed angle and its intercepted arc is CM. The center of the circle is in the exterior of the angle.
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  Group Activity: Groupswill be given problems for them to solve & discuss it after 5 minutes
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  STANDARDS 4 32 1 Understan ding of the Task Demonstrated substantial understanding of the content, processes and demands. Demonstrated understanding of the content and task, even though some supporting ideas or details may have been overlooked or misunderstood. Demonstra- ted gaps in their understan- ding of the content and task. Demonstra- ted understan- ding of the content. Group Process Used available time productively. Worked well together most of the time. Worked together some of the time. Did not work productively as a group. RUBRICS
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  R 70 D O M Use the figureto identify the measure of the following: DR is a diameter of ● O. If m MR = 70, find: 1. m / RDM = 2. m / DRM = 3. m / DMR = 4. m DM = 5. m RD = APPLICATION:
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  Generalization:  Ask questionsabout the topic  Incribed angle is an angle whose vertex is on the circle and its sides are chords  The measure of the inscribed angle is half the measure of its intercepted arc.
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  Evaluation: Part I. MultipleChoice. Direction: Read the questions carefully. Choose the letter of the correct answer for numbers 1 & 2 and for 3 – 5 give the correct answer. _____1. An angle formed by two chords and its vertex is on the circle. A. Central Angle C. Inscribed Angle B. Right Angle D. Complementary Angle _____2. An arc formed when two lines go through the circumference of the circle and share a common point, or vertex. A. Minor Arc C. Major Arc B. Intercepted Arc D. Semi Circle
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  GOA is inscribedin ● L. If m / OGA = 75, and m AG = 160, find the following: 3. m OA = 4. m OG = 5. m / GOA = For numbers 3 – 5, use the figure below. O 75 160 G A L
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  VALUES INTEGRATION: CIRCLES areperfectly round figures. We must always strive hard for perfection in our daily work. Do you always aim for perfection in everything that you do?
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  ASSIGNMENT: 1. Research onthe other theorems about inscribed angle
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  Thank you .. .
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  Evaluation: Part I. MultipleChoice. Direction: Read the questions carefully. Choose the letter of the correct answer for numbers 1 & 2 and for 3 – 5 give the correct answer. _____1. An angle formed by two chords and its vertex is on the circle. A. Central Angle C. Inscribed Angle B. Right Angle D. Complementary Angle _____2. An arc formed when two lines go through the circumference of the circle and share a common point, or vertex. A. Minor Arc C. Major Arc B. Intercepted Arc D. Semi Circle For numbers 3 – 5, use the on the right. GOA is inscribed in ● L. If m / OGA = 75, and m AG = 160, find the following: 3. m OA = 4. m OG = 5. m / GOA = O 75 160 A L G