carolinebutler carolinebutler

14-07-2017
Mathematics

contestada

In quadrilateral QRST, angle rst measures (5x + 15)o. Angle TQR measures (4x + 3)o.

What is the measure of angle RST?

In quadrilateral QRST angle rst measures 5x 15o Angle TQR measures 4x 3o What is the measure of angle RST class=

Respuesta :

choixongdong choixongdong

14-07-2017

2(5x + 15) + 2(4x + 3) = 360
10x + 30 + 8x + 6 = 360
18x = 324
x = 18

so

RST = 5x + 15 = 5(18) + 15 = 105

answer

RST = 105 degree

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Bhradda Bhradda

22-03-2022

Answer:

c: 105°

edge 2022

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