Year 10 Maths - 10 Geometry

Review of Geometry

ACCOUNT REQUIRED

Unlock all 11 questions & worked solutions

You're viewing a free preview. Create an account to access the complete question set, step-by-step solutions, and progress tracking.

All Questions

Access the full question set for every topic.

Worked Solutions

Step-by-step explanations for every answer.

Track Progress

Mark questions right or wrong and monitor your growth.

It's Free

No credit card required - sign up in under a minute.

Questions

Question 1

43728

Find the value of \(a\) in the adjacent triangle.

Answer

\(a=70^\circ\)

Worked Solution

\begin{align}
140^{\circ}&=70^{\circ}+a\quad \textcolor{red}{ \text{exterior angle of triangle}}\\
a&=140^{\circ}-70^{\circ} \\
a&=70^{\circ}
\end{align}

📚 Want More Questions?

There are 10 more questions available. Create your free account to access the complete question set with detailed solutions.

Get Full Access Already Have Account?