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I needed help with this, find the value of y and measure B. you may give the exact answer or round to the nearest hundredth

I needed help with this, find the value of y and measure B. you may give the exact-example-1
User Embik
by
8.1k points

1 Answer

4 votes

Answer:

Explanation:

two triangles are equal

angle B=angle K

10y+17= 14 y-3

10y-14y=-3-17

-4y=-20

y=-20/-4

y=5

angle B= 10y+17

angle B=10(5)+17

angle B=67

User Paul Houle
by
7.6k points