Difference between revisions of "Construction of cyclic quadrilateral"
Jump to navigation
Jump to search
KOER admin (talk | contribs) m (Text replace - "www.karnatakaeducation.org.in" to "karnatakaeducation.org.in") |
m (added Category:Quadrilaterals using HotCat) |
||
(3 intermediate revisions by one other user not shown) | |||
Line 1: | Line 1: | ||
− | + | ||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | = | + | === Objectives === |
− | + | Ability to construct a cyclic quadrilateral accurately . | |
− | = | ||
− | |||
− | |||
− | = | + | ===Estimated Time=== |
− | == | + | 40 minutes. |
− | |||
− | = | + | === Prerequisites/Instructions, prior preparations, if any === |
+ | #Laptop, geogebra file, projector and a pointer. | ||
+ | #Students constructing materials, the geometry box. | ||
+ | #white papers. | ||
− | == | + | ===Materials/ Resources needed=== |
− | + | Sufficient knowledge regarding construction of perpendicular lines, bisectors, angles and circle. | |
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | + | http://www.matrusrieppower.net/Constructionoftriangleandcyclicquadrilateral.html. | |
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | == | + | ===Process (How to do the activity)=== |
− | + | #The teacher can do this activity after introducing the concept and properties of cyclic quadrilateral. | |
− | + | #She can project the file and let students watch it carefully. | |
− | + | #After watching discuss the steps of construction and the purpose of each step so that the students can appreciate the sequence of construction steps. | |
− | + | #Then ask the students to actually construct a cyclic quadrilateral for the given measures. | |
− | + | *Developmental Questions: | |
− | + | #What is a cyclic quadrilateral ? Why is it called so ? | |
− | + | #Name the measuring parameters of it ? | |
− | * | + | #What measures are given for its construction ? |
− | + | #Explain the steps involved in determing the radius of the required circle ? | |
− | + | #What do the measures of the arcs specify ? | |
− | + | *Evaluation: | |
− | + | #Were the students able to justify the sequence of steps involved ? | |
− | + | *Question Corner: | |
− | *Evaluation | + | #Can you draw a circle first and then the quadrilateral ? Why not so ? |
− | *Question Corner | ||
− | + | [[Category:Quadrilaterals]] | |
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− |
Latest revision as of 17:13, 30 October 2019
Objectives
Ability to construct a cyclic quadrilateral accurately .
Estimated Time
40 minutes.
Prerequisites/Instructions, prior preparations, if any
- Laptop, geogebra file, projector and a pointer.
- Students constructing materials, the geometry box.
- white papers.
Materials/ Resources needed
Sufficient knowledge regarding construction of perpendicular lines, bisectors, angles and circle.
http://www.matrusrieppower.net/Constructionoftriangleandcyclicquadrilateral.html.
Process (How to do the activity)
- The teacher can do this activity after introducing the concept and properties of cyclic quadrilateral.
- She can project the file and let students watch it carefully.
- After watching discuss the steps of construction and the purpose of each step so that the students can appreciate the sequence of construction steps.
- Then ask the students to actually construct a cyclic quadrilateral for the given measures.
- Developmental Questions:
- What is a cyclic quadrilateral ? Why is it called so ?
- Name the measuring parameters of it ?
- What measures are given for its construction ?
- Explain the steps involved in determing the radius of the required circle ?
- What do the measures of the arcs specify ?
- Evaluation:
- Were the students able to justify the sequence of steps involved ?
- Question Corner:
- Can you draw a circle first and then the quadrilateral ? Why not so ?