Question

Please help.... what is it’s measure

Answer 1

Right - 90°

Explanation:

• Acute angle => less than 90°

• Right angle => exactly 90°

• Obtuse angle => more than 90° less than 180°
• Straight angle =>exactly 180°
• Reflex angle => more than 180° , less than 360°
• Full angle => exactly 360°

∠ABD = 40°

∠DBC = 50°

∠ABC = 40° + 50° = 90° So, ∠ABC is a Right angle and formed with measure 90°

Hope this helps ^-^

Answer 2

right

Answer:

90°

Explanation:

Type of angle foremd= right

Measure = 40° + 50° = 90°