Shawd
Asked 6 years ago

SG chevron_right Secondary 2 chevron_right Geometry and Measurement

Help me pls thx

Replies 1
Soo Vei Li

We need to know the sum of interior angles of a polygon, which is Sum = 180(n-2) where n = number of sides (a) Sum = 180°(4-2) = 360° [n = 4 since it is 4-sided] x = 360° - 130° - 61° - 65° = 104° Apply same formula for other questions

6 years ago

Divyaa
Asked 6 years ago

SG chevron_right Secondary 3 chevron_right Add Math: Geometry and Trigonometry

how to do all the question

Replies 2
Mr Shahid

Here it is

5 years ago
Mr Shahid

Here it is

5 years ago
Mr Shahid

Here it is

5 years ago

Vũ Thảo
Asked 6 years ago

VN chevron_right Lớp 11 chevron_right Quan hệ vuông góc

Cho em hỏi bài hình với. Nhất là câu d ạ Chỗ em viết tắt dịch ra là “đường tròn đường kính AB=2R” ạ

Replies 3
Trần Thị Hoà

Ý a, b, c

6 years ago
Trần Thị Hoà

Câu d

6 years ago
Trần Thị Hoà

Hướng ý e

6 years ago

Chris
Asked 6 years ago

SG chevron_right Primary 5 chevron_right Measurement

Replies 1
Melissa

Hint: Find the areas for the respective shapes to find the answer for the qn:)

6 years ago

Caesar Chang
Asked 6 years ago

SG chevron_right Secondary 5 chevron_right Statistics and Probability

Replies 1
Caesar Chang

how 3(b)

6 years ago

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