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primary 6 | Maths | Measurement
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Ifa elys
Ifa Elys

primary 6 chevron_right Maths chevron_right Measurement chevron_right Singapore

This is a triangles question but since you do not have that option i chose measurement and PLS HELP!!!!!

Date Posted: 3 years ago
Views: 337
3 years ago
e = 180-43-60 = 77°


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Equilateral Triangle means all sides of the triangle are equal, hence all 3 angles of the triangle are equal.
Hence, angle ABC = angle BAC= angle ACB=180÷3=60
angle BCD=180-43-60=77
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Zhiqiang Zheng
Zhiqiang Zheng's answer
21 answers (Tutor Details)
Ifa elys
Ifa Elys
3 years ago
Thank uou but you were a little late