180k views
1 vote
Find angle x and y. Please show step by step process.

Find angle x and y. Please show step by step process.-example-1
User Waldo
by
7.5k points

1 Answer

3 votes

Answer:

x = 60, y = 25

Explanation:

Δ ABC has 3 congruent sides and is equiangular, thus

the 3 angles are congruent, all 60°

x = 60

∠ ABC and ∠ CBD are adjacent and supplementary, sum to 180° , then

∠ CBD = 180° - 60° = 120°, so

y = 180 - (120 + 35) = 180 - 155 ← sum of angles in triangle

y = 25

User Oreid
by
7.6k points