APB is parallel to CTRD. PQRT is a quadrilateral. work out the size of the angle marked x you must show your working
![APB is parallel to CTRD PQRT is a quadrilateral work out the size of the angle marked x you must show your working class=](https://us-static.z-dn.net/files/d16/a0212fa6a520f6751f0e38d59d78dcdb.png)
Answer: X would be 84 degrees.
Step-by-step explanation: APB is a straight angle, which adds up to 180 degrees. TPQ is 90 degrees, and QPB is 32 degrees, so 180-90-32=58. APT is 58 degrees. APT and PTR are alternate interior angles, therefore they have the same angle measure. So PTR is also 58 degrees. A quadrilateral adds up to 360 degrees, so add up the three known angles in the quadrilateral, 58+90+128, which gives you 276 degrees. 360-276=84 degrees, therefore X would be 84 degrees.