What are the approximate values of the missing side lengths in the triangle below? B
60°
A
120 m
40°
OBCX 136 m, AB x 89 m
DOO
OBC89m, AB 136m
BCs 10RmAB 162m

answer: 10 meter

step-by-step explanation:

need details

answer: (c) m∠qpo + (2x + 16)° = 180°

step-by-step explanation:

the opposite angles of a quadrilateral are supplementary.

so, ∠o + ∠q = 180°   and   ∠p + ∠r = 180°

since ∠r = 2x + 16°, we can use substitution as follows:

∠p + ∠r = 180°

∠p + (2x + 16)° = 180°