If angle, JKM and angle, MKL are complementary angles the complementary angles equals 90°

Find the value of XJNM is 69°. What is x

If angles JKM and MKL are complementary, then their sum is equal to 90°.

So, let's say that angle JKM = x and angle MKL = y.
Given that x = 69°, we know that x + y = 90°.
Substitute x with 69° into the equation:
69° + y = 90°
y = 90° - 69°
y = 21°

So, the value of xJNM (which is made up of angles JKM and MKL) is 69° + 21° = 90°.

Therefore, x = 90°.