Look at all the angles inside the figures below and count them. <hr> There are: <input min="0" type="number" id ="imp3pg213q10_1" class="lineinput" placeholder="?" /> acute angle, <br> <input min="0" type="number" id ="imp3pg213q10_2" class="lineinput" placeholder="?" /> right angles, <br> <input min="0" type="number" id ="imp3pg213q10_3" class="lineinput" placeholder="?" /> obtuse angles.