Right Angles and Trigonometric Ratios in Composite Triangles

Right Angles and Trigonometric Ratios in Composite Triangles

Secondary 2

In the figure, \(BD=53\) cm, \(\angle BDC=63{}^\circ \) and \(\angle BDE=50{}^\circ \). Find the length of

\(EB\),
\(AE\),
\(AC\).

Video Solution:

Video solution locked

A free account saves your progress; this video needs a course plan.

Create free account Sign in Get the E Math course · from S$29.98/mo

Solution:

Solution locked

680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs a course plan.

Create free account Sign in Get the E Math course · from S$29.98/mo E Math tuition

Create a free account to practise similar questions.

Create free account Sign in Get the E Math course · from S$29.98/mo E Math tuition

Answer:(i) \(40.6\text{ cm}\) (ii) \(48.4\text{ cm}\) (iii) \(167\text{ cm}\)

Need help? Join our E-Maths tuition for O-Level success.