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primary 6 | Maths | Measurement
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Alice
Alice

primary 6 chevron_right Maths chevron_right Measurement chevron_right Singapore

I need help with both questions Thank you

Date Posted: 3 years ago
Views: 201

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Vidhya  Lakshimi
Vidhya Lakshimi's answer
31 answers (A Helpful Person)
1st
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
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Vidhya  Lakshimi
Vidhya Lakshimi's answer
31 answers (A Helpful Person)
For 26) the area of the triangle is 3y
So the remaining wire is 13y-3y=10y