
looking at the picture above... you do have the radius, is just in the truncated part of the picture... so you have "h" and "r", so just plug them in
Answer:
<abd+<dbc=<Abc
50+40=90
triangle abc is a right angled triangle being one angle 90 degree
Answer:
1/9
Step-by-step explanation:
1/3*1/3=1/9