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Mathematics, 05.05.2021 14:00 nnn79
The diagram shows two right-angled triangles ABE and BCD.
AE = 9.5 cm, BE = 5.7 cm and CD = 2.8 cm.
ABC = 90°.
9.5 cm
a) Calculate the size of angle x.
[3]
+
B
5.7 cm x
D!
2.8 cm
b) Calculate the length of BC.
[4]
+
Diagram not drawn to scale
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The diagram shows two right-angled triangles ABE and BCD.
AE = 9.5 cm, BE = 5.7 cm and CD = 2.8 cm...
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