Mathematics, 15.08.2020 02:01 Lovescats9191

Given: mAngleTRV = 60° mAngleTRS = (4x)° Prove: x = 30 (1st pic of of the angles n such)
What is the missing reason in step 3?
(2nd pic with the chart)
A)substitution property of equality
B)angle addition postulate
C)subtraction property of equality
D)addition property of equality
Please answer fast, correctly, and in order :) Thanks.

Given: mAngleTRV = 60° mAngleTRS = (4x)° Prove: x = 30

(1st pic of of the angles n such) What is

Answers: 1

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Given: mAngleTRV = 60° mAngleTRS = (4x)° Prove: x = 30 (1st pic of of the angles n such)
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