Or download our app "Guided Lessons by Education.com" on your device's app store.
An acute triangle has three angles that are less than 90 degrees. Can your child spot the triangles on this worksheet that are acute? Playing triangle detective will boost her knowledge of types of triangles and build on her early geometry foundation. Go get 'em, Sherlock!
How much does she know about obtuse triangles? Get some practise Here.