Winnie Jiang
Asked 9 years ago

SG chevron_right Primary 4 chevron_right Number and Algebra

Pls need to help！tks！

Replies 0

Winnie Jiang
Asked 9 years ago

SG chevron_right Primary 4 chevron_right Number and Algebra

Pls need to help！tks！

Replies 0

Winnie Jiang
Asked 9 years ago

SG chevron_right Primary 4 chevron_right Number and Algebra

Pls need to help！tks！

Replies 0

Sherleen Ee
Asked 9 years ago

SG chevron_right Primary 6 chevron_right Measurement

P6 Qn. May I know how to find the 2 diagonal lines in the rectangles other than pythogoras theorem? TIA

Replies 5
Yeo See Yeong

No need Pythagoras theorem. RY is the radius and is equal to XZ, hence equal to 5cm.

6 years ago
Dhruv S Arya

By Pythagoras theorem the missing sides of two triangles are 3 and 4 cm We can observe that the areas of two triangles are same Shaded area= area of semicircle- area of ∆s = Π r square-2×1/2×3×4

6 years ago
Sherleen Ee

Thanks Yeo See Yeong, I see it now....

6 years ago
Dhruv S Arya

Sorry it is 1/2Π r square

6 years ago
Yeo See Yeong

You are most welcomed!

6 years ago

Winnie Jiang
Asked 9 years ago

SG chevron_right Primary 4 chevron_right Number and Algebra

Pls need to help tks

Replies 3
Yeo See Yeong

You got the model correctly drawn. Just need to see 2u = 20 + 12

6 years ago
Winnie Jiang

ic ！thank u Yeo See Yeong

6 years ago
Yeo See Yeong

U are most welcomed!

6 years ago

About

Students

Tutors