Answer:
Part 1)
![x=35^o](https://img.qammunity.org/2021/formulas/mathematics/middle-school/s751xlzvx1qs987rwbngn4p6qekwgyijuc.png)
Part 2)
![y=30^o](https://img.qammunity.org/2021/formulas/mathematics/middle-school/bz0bz79e4bm017xsv4loed9khmhm91f3dl.png)
Explanation:
Part 1) Find the value of x
we know that
The diagonal of the figure divide the kite into two congruent triangles
so
![(3x+5)^o=(4x-30)^o](https://img.qammunity.org/2021/formulas/mathematics/middle-school/j4f81lrbuy1bk7in4h1474eujxqjd0634k.png)
solve for x
Group terms
![4x-3x=5+30](https://img.qammunity.org/2021/formulas/mathematics/middle-school/vro0quaywhogncej6fpibbooiizee1kqlv.png)
![x=35^o](https://img.qammunity.org/2021/formulas/mathematics/middle-school/s751xlzvx1qs987rwbngn4p6qekwgyijuc.png)
Part 2) Find the value of y
we know that
The sum of the interior angles in any triangle must be equal to 180 degrees
so
![y^o+(3x+5)^o+(2y-20)^o=180^o](https://img.qammunity.org/2021/formulas/mathematics/middle-school/o72nqk293zpdxlzkvnuyjs49tazltnusnr.png)
substitute the value of x
![y^o+(3(35)+5)^o+(2y-20)^o=180^o](https://img.qammunity.org/2021/formulas/mathematics/middle-school/wuqjiiykiv3q4lfpp0jetsy6ivzezdyc30.png)
![y^o+(110)^o+(2y-20)^o=180^o](https://img.qammunity.org/2021/formulas/mathematics/middle-school/qru8ghp7r6gdqf9m82nyim41qo50jqpp7y.png)
solve for y
combine like terms
![(3y+90)^o=180^o](https://img.qammunity.org/2021/formulas/mathematics/middle-school/f557wxwz9tqb0zrlh5nnmkfknotmstho6n.png)
![3y=90^o](https://img.qammunity.org/2021/formulas/mathematics/middle-school/biw8znpxqsc5kpr8jkdj805vhpz3e6gtdv.png)
![y=30^o](https://img.qammunity.org/2021/formulas/mathematics/middle-school/bz0bz79e4bm017xsv4loed9khmhm91f3dl.png)