Angles in a triangle

Maths

Grace has measured the three angles in a triangle. Two of her measurements are 48° and 70°. What is the third measurement?

The	ratio of three angles in a	triangle	are	1:2:3.		 	 Work out the size of	each angle.

What is a triangle with at least two equal sides called?

What is a triangle with three equal sides called?

Would it be possible to draw a scalene triangle with more than one obtuse angle?

The sum of all the angles of a triangle is:

Zaki and Connor are looking at the diagram on the right. Who do you agree with? Why?

I am thinking of a triangle which have the following properties: no lines of symmetry and has one right angle. Which triangle am I thinking of?