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29 votes
29 votes
Find x in the following​

Find x in the following​-example-1
User Robert Giesecke
by
2.9k points

2 Answers

19 votes
19 votes

Answer:

  1. x = 123- 56=67
  2. x= 17
  3. x=125
  4. x=19
  5. x= 20

Explanation:

Apply the following triangle laws:

The sum of the angles of a triangle will always be 180 degrees.

User Pushkin
by
3.1k points
11 votes
11 votes

Answer:

i. ans in picture

ii. ans in picture

iii. ans in picture

iv. 19

v. 38

Explanation:

i. working in picture

ii. working in picture

iii. working in picture

iv.

180-90=90

90=2x+7+45=2x+52

2x=90-52=38

x=19

v.

angle COD=3x+10

180-3x+10-2x

180+10=2x+3x

190=5x

x=38

Find x in the following​-example-1
User David Kierans
by
2.7k points