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Please help; with an explanation to these please

Please help; with an explanation to these please-example-1
User Eduyayo
by
5.0k points

1 Answer

5 votes

Answer:

Explanation:

using supplementary angles we can fine that two angles of a straight line =180

128+?=180 ?=180-128=52

126+?=180 ?=180-126=54

all angles of a triangle add up to 180 degrees

180=52+54+?

94=?

180-94=x

106=x

User Rubund
by
5.8k points