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10 votes
Find the measure of each acute angle.
3xº
2x
19
3.2
and 20

Find the measure of each acute angle. 3xº 2x 19 3.2 and 20-example-1

2 Answers

10 votes
Both of those angles are 45

Look up 90 45 45 triangle:)
User Jsv
by
3.7k points
9 votes

Right angled triangle ✅

90° + 3x + 2x = 180° {sum}

5x = 90

x = 90/5 = 18

x = 18

acute angle : 3x = 3 × 18 = 54°

2x = 2 × 18 = 36°

User David Johnstone
by
3.5k points