224,206 views
16 votes
16 votes
Please help me on this question need it by today

Please help me on this question need it by today-example-1
User Brayn
by
2.5k points

2 Answers

20 votes
20 votes
The angles of the
triangle are given as (x+ 3)°, (2x - 18)° and
90°.
(X +3) + (2x-18) + 90 = 180
3x+75=180
Subtract 75
3x=105
Divide 3
X=35
User Ozzyzig
by
2.8k points
22 votes
22 votes
(x + 3) plus 2x-18 must equal 90
it means 3x -15
90 +15 is 105
105 divided by 3 is 35
X=35
User Connor Tumbleson
by
3.4k points