# ICSE Class 8 Answered

**In the triangle, sum of two angles is 90° which is the measure of the third angle. Also, the difference of these 2 angles is 10°, find the measure of these two unknown angles.**

Asked by Cl_narayan | 30 Jan, 2020, 10:36: AM

Expert Answer

Let the 1

^{st}angle of a triangle = xthen the second angle = 90° - x

According to the condition, we get

x - (90° - x) = 10

→ 2x - 90 = 10

→ 2x = 100

→ x = 50° and 90° - x = 90° - 50° = 40°

Therefore the measure of the two unknown angles are 50° and 40°.

Answered by Yasmeen Khan | 30 Jan, 2020, 11:35: AM

## Concept Videos

ICSE 8 - Maths

Asked by casumitbarman | 05 Apr, 2023, 09:59: PM

ANSWERED BY EXPERT

ICSE 8 - Maths

Asked by prajittm | 20 Sep, 2021, 05:47: PM

ANSWERED BY EXPERT

ICSE 8 - Maths

Asked by tishika.thatre | 22 Dec, 2020, 01:30: AM

ANSWERED BY EXPERT

ICSE 8 - Maths

Asked by anil.wgl.msn | 25 Nov, 2020, 10:21: AM

ANSWERED BY EXPERT

ICSE 8 - Maths

Asked by bhwanapathania1992 | 31 Aug, 2020, 04:00: PM

ANSWERED BY EXPERT

ICSE 8 - Maths

Asked by Bateelalmeena | 03 Mar, 2020, 11:38: PM

ANSWERED BY EXPERT

ICSE 8 - Maths

Asked by vikascharasia2424 | 29 Feb, 2020, 03:39: PM

ANSWERED BY EXPERT

ICSE 8 - Maths

Asked by Cl_narayan | 06 Feb, 2020, 06:32: PM

ANSWERED BY EXPERT

ICSE 8 - Maths

Asked by Cl_narayan | 06 Feb, 2020, 06:26: PM

ANSWERED BY EXPERT