subject
Mathematics, 21.04.2021 05:00 sophiat17

A and ∠
B
∠B are vertical angles. If m

A
=
(
4
x

13
)

∠A=(4x−13)

and m

B
=
(
3
x
+
19
)

∠B=(3x+19)

, then find the measure of

A
∠A.

ansver
Answers: 3

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A and ∠
B
∠B are vertical angles. If m

A
=
(
4
x...
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