Question

Q. Calculate the value of 4x and 5x of right angle?​

Answer 1

Answer:

Right angle = 90°

4x + 5x = 90°

9x = 90°

x = 10°

Step-by-step explanation:

4x = 4×10 = 40°

5x = 5×10 = 50°

Hope it helps you ☺

Answer 2

Answer:

let the complementary angle be x

5x + 4x = 90⁰

9x = 90⁰

x = 90

9

x = 10⁰

5x = 5×10⁰ =>50⁰

4x = 4×10⁰ => 40⁰

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