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Find the missing angle measure of the triangle. ​

Find The Missing Angle Measure Of The Triangle class=

Sagot :

Answer:

To determine to measure of the unknown angle, be sure to use the total sum of 180°. If two angles are given, add them together and then subtract from 180°. If two angles are the same and unknown, subtract the known angle from 180° and then divide by 2

50










explanation

90+40=130
180-130= 50