Question

#21-24.
Finding the missing sides and angles of triangles

Answer 1

#21: (4•4) + (7•7)= (c•c)
16+49= (c•c)
65=(c•c)
_/65= c

#22: 22+90= 112
180-112= 68
68

#23: (3.5•3.5) + (4.7•4.7) = (c•c)
12.25 + 22.09= (c•c)
34.34= (c•c)
_/34.34= c

#24: 22+90= 112
180-112= 68
68