12.3k views
4 votes
What is the value of x in this question

What is the value of x in this question-example-1

1 Answer

2 votes
The left triangle is a 30-60-90 triangle so line ST = 2 which means line RT is 4 (double the length of ST).

The right triangle is a 45-45-90 triangle which means RT and RQ are congruent.

So if RT = RQ and RT = 4, then x = 4
User Willjgriff
by
9.0k points