100 o Area? 6cm Arc length? 5cm 30 o Area of shaded region? 7cm 80 o 5cmAB C 45 o 7cm Area? C A B 65...
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Transcript of 100 o Area? 6cm Arc length? 5cm 30 o Area of shaded region? 7cm 80 o 5cmAB C 45 o 7cm Area? C A B 65...
Where is this?100o
Area?
6cmArc length?5cm
30o
Area of shaded region?
7cm
7cm80o
5cmA B
C
45o
7cm Area?
C
A
B
65o
Area?8cm
4cm
20o
Arc length?
3cm
300o
4cm
4cm
Shaded region?120o
Area?
5cm
Solutions (2.d.p) London
Left: Middle: Right:2.62cm 31.42cm2
14.50cm2
12.37cm2 26.20cm2
6.93cm2
1.05cm 10.08cm2
Where is this?
Arc length?5.2cm
25o
86o
Area?
2.1cm C
A
B
55o
Area?9cm
3cm
280o
6cm
6cm
Shaded region?
Area of shaded region?
9cm
9cm75o
115o
Area?
2cm
5cmA B
C
45o
7cm Area?
10o
Arc length?
1cm
Where is this?
Arc length?5.2cm
25o
86o
Area?
2.1cm C
A
B
55o
Area?9cm
3cm
280o
6cm
6cm
Shaded region?
Area of shaded region?
9cm
9cm75o
115o
Area?
2cm
5cmA B
C
45o
7cm Area?
10o
Arc length?
1cm
Solutions (2.d.p) - Sydney
Left: Middle: Right:2.27cm 3.31cm2 11.06cm2
12.37cm2 4.01cm2
7.41cm2
0.17cm 13.89cm2