Vidhya Lakshimi's answer to Alice's Primary 6 Maths Measurement Singapore question.
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For 25 ) Angle SRT = 60-45 = 15
Angle SRT = STR
So angle RST = 180-15-15=150
Angle RSV= 150-90=60
Angle RSV =RVS=60
So RVT = 60+45=105
So the ans is 180-45-105=30
Angle SRT = STR
So angle RST = 180-15-15=150
Angle RSV= 150-90=60
Angle RSV =RVS=60
So RVT = 60+45=105
So the ans is 180-45-105=30
Date Posted:
4 years ago
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