Tag Archives: isosceles

Sarin learns Shapes and Solids in school part 59 (Math Question)

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The blog postings are about the Singapore Math. The readers can learn from the postings on Solving Singapore Primary School Mathematics. The blog presents the Math Concept, the Math Questions with solutions that teaches in Singapore Primary Schools. You or the kids can learn the skills to deal with the Math Modeling, the Math Problem Solving and the Problem Sum from Lower Primary School to Upper Primary School level after reading the blog postings. This posting is an upper primary school math question on Angles and Shapes.

Read the posting on Sarin learns Lines and Angles (Math concept) to understand the concept of lines and angles.

Read the posting on Sarin learns Shapes and Solids in school (Math Concept) to know about shapes.

Challenge yourself with the question before look for the given solution‼!

Upper primary school mathematics question UPQ499

In the figure below (not drawn to scale), UTS is a straight line. AB is parallel to CD and DF = DB. If ∠FBD = 300, find the ∠ ABF.

UPQ499-1

…Click here to go to solution…

Sarin learns Shapes and Solids in school part 58 (Math Question)

Standard

The blog postings are about the Singapore Math. The readers can learn from the postings on Solving Singapore Primary School Mathematics. The blog presents the Math Concept, the Math Questions with solutions that teaches in Singapore Primary Schools. You or the kids can learn the skills to deal with the Math Modeling, the Math Problem Solving and the Problem Sum from Lower Primary School to Upper Primary School level after reading the blog postings. This posting is an upper primary school math question on Angles and Shapes.

Read the posting on Sarin learns Lines and Angles (Math concept) to understand the concept of lines and angles.

Read the posting on Sarin learns Shapes and Solids in school (Math Concept) to know about shapes.

Challenge yourself with the question before look for the given solution‼!

Upper primary school mathematics question UPQ496

In the figure below, ABC is an isosceles triangle. BA = BC and AB//DE. DWB and DFE are straight lines. Find ∠ z.

UPQ496-1

…Click here to go to solution…

Sarin learns Shapes and Solids in school part 21 (Math Question)

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Read posting Sarin learns Lines and Angles (Math concept) to understand the concept of lines and angles. Read also posting Sarin learns Shapes and Solids in school (Math Concept) to know about shapes. 

Upper primary school mathematics question UPQ130

In the figure below, not drawn to scale, G is the centre of the circle. AB, CD, DE, EF are straight lines. ∠CGE is twice the size of ∠AGC. ∠ABD = 123°.

            (a) Name the angle which is the same size as ∠CAG.

            (b) Find the value of ∠CAG.

 

…Click here to go to solution…

Sarin learns Shapes and Solids in school part 19(Math Question)

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Read posting Sarin learns Lines and Angles (Math concept) to understand the concept of lines and angles. Read also posting Sarin learns Shapes and Solids in school (Math Concept) to know about shapes.

Upper primary school mathematics question UPQ107

In the figure below, ABCD is a square. AFD and BCF are isosceles triangles. Find ∠ AFB.

…To click here to go to solution…

Sarin learns Shapes and Solids in school part 17(Math Question)

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Read posting Sarin learns Lines and Angles (Math concept) to understand the concept of lines and angles. Read also posting Sarin learns Shapes and Solids in school (Math Concept) to know about shapes. 

Upper primary school mathematics question UPQ78

ABCD is a parallelogram. ADE is a straight line and DC = DE. Find ∠ x and ∠ y.

…Click here to go to solution…

Sarin learns Shapes and Solids in school part 16(Math Question)

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Read posting Sarin learns Lines and Angles (Math concept) to understand the concept of lines and angles. Read also posting Sarin learns Shapes and Solids in school (Math Concept) to know about shapes. 

Upper primary school mathematics question UPQ77

In the figure below, PQTU is a square, TUV is an equilateral triangle and RSTV is a rhombus. Find(a)   ∠QRS

(b)   ∠PVQ

 

…Click here to go to solution…

Sarin learns Shapes and Solids in school part 5(Math Question)

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Read posting Sarin learns Lines and Angles (Math concept) to understand the concept of lines and angles. Read also posting Sarin learns Shapes and Solids in school (Math Concept) to know about shapes. 

Upper primary school mathematics question UPQ59

The figure below, not drawn to scale, shows an isosceles triangle CDE and a square ABCD. Find ∠ CED.

 

…Click here to go to solution…

Sarin learns Shapes and Solids in school part 3(Math Question)

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Read posting Sarin learns Lines and Angles (Math concept) to understand the concept of lines and angles. Read also posting Sarin learns Shapes and Solids in school (Math Concept) to know about shapes. 

Upper primary school mathematics question UPQ57

 

In the figure shown below, not drawn to scale, AB and CD are straight lines.

 

∠ AEC = 1290, ∠ DEF = 650 and EFB is an isosceles triangle. Find ∠ x.

 

…Click here to go to solution…

Sarin learns Shapes and Solids in school(Math Concept)

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Shapes

 When two pairs of parallel lines intersecting each others as left diagram.

 If length of lines ab, bc, cd & ad are equal as well as the angles of intersection are right angles.

 The four line form a square.    

If line bc shift to the right and we have length of line ab equal line dc and length of line ad equal to line bc. If the angles of intersection still remain as right angles. The four lines form a rectangle.

…To read here to read on….