(a) So basically OPT is an isoceles triangle, OP = OT. You take 180°-11°-11° to find angle TOP, which is 158°. Triangle OPR is an equilateral triangle, with each sides 60°. To find TOR, you just take 158°-60°, which is 98°.
5 years ago
Kelvin Tan YC
Part 2
5 years ago
Kelvin Tan YC
Part 1
5 years ago
Benjamin
@Kevin Tan YC agreed thats the method to solve the question
5 years ago
Kelvin Tan YC
Part 2
5 years ago
kritikka
Asked 5 years ago
SG
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Secondary 1
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Number and Algebra
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4
Kelvin Tan YC
Which question?
5 years ago
kritikka
3b)
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Kelvin Tan YC
Solution
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Kelvin Tan YC
Solution
5 years ago
iMath
Asked 5 years ago
SG
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Primary 6
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Number and Algebra
Please help. Thanks
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2
Kelvin Tan YC
Part 1
5 years ago
Kelvin Tan YC
Part 2
5 years ago
kritikka
Asked 5 years ago
SG
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Secondary 1
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Number and Algebra