jamievest65511 jamievest65511

25-04-2018
Mathematics

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In the diagram below, AC is perpendicular to BD. Find the value of N.

A: 19
B: 23
C: 10
D: 90

In the diagram below AC is perpendicular to BD Find the value of N A 19 B 23 C 10 D 90 class=

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upandover upandover

25-04-2018

Hi there!

In order to find the value of N, we'll need to set the value of the angle containing the variable n equal to 90. This is because in perpendicular lines, all angles are equal to 90.

WORK:
5n - 25 = 90
5n = 115
n = 23

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