alejandrasantiago789 alejandrasantiago789

21-12-2019
Mathematics

contestada

Can someone help with the problem In the picture but also explain exactly how u got the answer cause every time I ask a question nobody explains how they got certain answers. Pls helps it’s urgent!

Can someone help with the problem In the picture but also explain exactly how u got the answer cause every time I ask a question nobody explains how they got ce class=

Respuesta :

vidalmari6p99qfk vidalmari6p99qfk

21-12-2019

Answer:

28

Step-by-step explanation:

Triangle on the right id dilated with scale factor 2 ( the sides of the other triangle are double (17-34 8-16 15-30

Dilations preserve angle measurement

C=90 + B=62=152

All triangles sum up to 180

180-152=28

Angle A=28

Angle A is corresponding with angle D

So angle D is also 28

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